Document 5n020yvgG7685OpgevD9eBBz

THE BULLETIN OF THE AMERICAN'CERAMIC SOCIETY M IVolume 18 October, 1939 Number 10 CONTENTS PLAINTIFF'S EXHIBIT Observations on Hairlines--W. A. Deringer................ < >. Inhibitors in Steel Pickling--C. P. Weise. Laboratory and Shop Performance of Nonreboiling Enameling Sheets--J. C. Eckel.......................................... Stndy of Some Effects of Sodium Nitrite in Cover Enamels--L. A. Lange. A New Pumping Device--E. B. George. Use and Economy of a Rotary Drier in Manufacture of Brick and-Tile--J. W. Whittemore............................ Mechanical Stokerization of Refractory Firing Kilns--H. M. Christman............................................................ Precast Tile Beam Floor--Henry Giese and C. T. Bridgman................................................................................ An Interesting New Grinding Process--H. G. Wolfram........................................................................................ Solution of an Unusual Brick Manufacturing Problem--F. E. Lobaugh and H. C. Harrison............................ 354 356 358 360 363 367 369 371 374 375 ked electric :ions. | c chat LadyS "i id called on ind harassed chat accom-4 : ieir prepararemarks on .ways for all= his is of theience chat: ame maonc _ igns of rain'J vs to do [[Membership Rosterhf The Society.....................................1......... ..................................................................................... 378 fAdivities New Members in September................................................. ................................................................................... 401 Local Sections: Central Ohio.............. .............................................. ...........................-................................. .. 401 Pittsburgh................................................................................................................................................................... 402 Executive Office Staff News........................................................................................................................ 401 Necrology: Katharine Trostel--T. H. Sant............... ........................... .......................................................... 401 School Notes: C. H. Zwermann at Univ. of Washington.. .......................,....................................................... 401 Forty-Second Annual Meeting, American Ceramic Soaety.. ..................... :................................................ ' 408 [Notes and News Meetings: Ohio Ceramic Industries Asccciation--N. Y. Society of Ceramic Arts--Ceramic Association of New Jersey--Ceramic Association of New York--Symposium on Temperature..........................:................. :........ 402 Eighth National Ceramic Exhibition......................................:1V.....................................................................______ 403 Studies of Purple Hues of Glass Since 1880.................................. .................. .......................................................... 403 Center of Ceramic Population--R. E. Birch................................................................................................................ 409 ^Ceramic History Early History of the Electrical Porcelain Industry in the United States--A. S. Watts...................................... 404 . ^Advertisers' Index................................................................................................................................................................ 6 ^Buyers' Guide....................................................................................................................................................... 23, 24, 27-29 tyteation Office: 20th &.Xorthampton Sts., Easton, Pa. k&titorial and Advertising Office: 2525 X. High St., Columbus, Ohio. xccut9tf Office: 2525 N. High St., Columbus. Ohio. ttyommittfg on Publications: J. D. Sullivan, Chairman; E. E. Maxbaur, A. X. Finn, W. \V. Winship, Rosa C. Purdy. Entered as second-class matter at the post office at Easton, Pa., under the act of March 3, 1379. Subscription $1.50 a year. Single numbers twenty-five cents. (Foreign and Canadian postage, SOi additional on subscriptions) (Copyright 1939. American Ceramic Society, Inc.) Published monthly. PLAINTIFF'S EXHIBIT MEMBERSHIP ROSTER OF THE AMERICAN CERAMIC SOCIETY Abbe Engineering Co. (H. F. Kleinfeldt), 50 Church St., Anderson, Rupert C., 639 W. Main St., Clarksburg, New York, N. Y. Va. '_ Abbott, Gordon H., 53 Norman Rd., Greenwich, London, Anderson, Y. R., Cooksville Co., Ltd., 46 Bloor St., W England. Toronto, Ontario, Canada. '' Abingdon Sanitary Manufacturing Co. (R. E. Bidwell), Andreasen, A. H. M., Oster Voldgade 6 c, Copenhagen ] Abingdon, 111. Denmark. A C Spark Plug Co. (T. G. McDougal), Flint, Mich. 'Andrews, Andrew I., Ceramics Bldg., Univ. of Illinois! Ackermann, Hugo, Westfalische Strasse 90, Berlin- Urbana, 111. Wilmersdorf, Germany. Ankeny, C. W., 205 W. Wacker Dr., Chicago, 111. Adams, Frederick W., 401 Morewood Ave., Pittsburgh, Anthony, George H,, Harbison-Walker Refractories Co: Pa. Blandburg, Pa. Adams, Leason H., 2801 Upton St., Washington, D. C. Anthony, J. L., Glenwood Range Co., Taunton, Mass. Adcock, Albert S., American Radiator & Standard Sani Anwyl, R. H..Harlem Farm Brick Plant, Richmond, Te tary Corp., Richmond, Calif. Archie, Chad L., Corinth Brick Co., Inc., Corinth, Miss.:' Adderley, James R., 42 Church St., Brierley Hill, South Arensberg, Francis L., Vesuvius Crucible Co., Box 29 Staffordshire, England. Swissvale, Pa. Aderhold, George H., Saxonburg Potteries, Saxonburg, Arketex Ceramic Corp. (George Shoemaker), Brazil, In Pa. Armstrong, Leland R., 624 E. Beau St., Washington, P Agarwal, S. N., Prag Narain, Rawatpara, Agra, India. Arnold, Chester L.. 924 Indiana Ave., Monaca, Pa. " Ahearn, V. P., Nation: Industrial Sand Assn., 951 Munsey Arnold, Howard C., 76 Standish Blvd., Pittsburgh, P Bldg., Washington, D. C. Arnold, R. E., 199 Pfeiffer Ave., Akron, Ohio. Akron Porcelain Co. (F. W. Butler), Akron, Ohio. Arnold, Thomas M., 428 Springfield Ave., Wyomm Albers-Schonberg, Ernst, Steatit Magnesia Ag., Pesta- Ohio. lozzistr. 8, Berlin-Pankow, Germany. Arras, George, 32 S. Peoria St., Chicago, III. Albert, Joseph (Student), Box 72, Georgia School of Tech Atherton, Carlton, 110 W. Tulane Rd., Columbus, OK nology, Atlanta, Ga. Athy, Lyman C., 801 Belvedere Ave., Baltimore; Md. Alexander, Edgar K. (Student), 941 Clifton Rd., N. E., Atkins, Kenneth D., 312 N. York, Martinsville, ID. Atlanta, Ga. Atlantic Terra Cotta Co. (George H. Fox), High Strf Alexander, H. Wilbur, 15 W. Bowman Ave., Dayton, Ohio. Buckingham Ave., Perth Amboy, N. J. Allen, A. R., Gibbons (Dudley), Ltd., Dibdale Works, Austin, Arthur O., Box 119, Barberton, Ohio. Dudley, Worcester, England. Austin, Chester R., Battelle Memorial Inst., 505 Allen, Erastus S., Magnolia St.. Glendale, Ohio. Ave., Columbus, Ohio. Allen, John, 103, Broxholm Rd., High View Park. West Austin. Clarence P., Binghamton Brick Co., Inc., Bing Norwood. London, S. E. 27, England. ton, N. Y. Allison, L. R. W., 25 Abington Ave., Newark, N. J. Austin,' Harold S., 3507 Sunset Dr., Flint. Mich. Ally, Abde, Mohamad Bhai, Red Hills, Hyderabad, Austin, James B., Research Lab., U. S. Steel Deccan, India. Kearny, N. J. Alonso. Antonio R., Lopez Landron 40, Santurce, Puerto Austin, J. L., Carborundum Co., Niagara Falls, N. Y. Rico. Austin, Lewis M., 16 Oak St., Salem, N. J. Alt, Leslie R.. 2115 Rebecca St., Sioux City, Iowa. Axford, Vincent, Knoxville Porcelain Corp., Knox Amberg, Charles R., Box 122, Alfred, N. Y. Tenn. American Gas Assn. (C. G. Segeler), 420 Lexington Ave., Ayars, Alice A.. 12479 Cedar Rd., Suite 201, Clev New York, N. Y. Heights, Ohio. American Lava Corp. (Paul J. Kruesi), Chattanooga, Aydelott, Elliott C., 610 Maple Ave., Wilmette, III. Tenn. American Nepheline Corp. (H. R. Deeth), Box CH 67, Babcock & Wilcox Co. (A. M. Kohler), 85 Liberty S Rochester. N. Y. New York, N. Y. jr American Potash & Chemical Corp. (William J. Murphy), Babcock. Clarence L.. 2610 Calverton Rd., Toledo, Oh: 70 Pine St.. New York, N. Y. . -Babcock, M. G., 2200 Grant Bldg., Pittsburgh, Pa. American Refractories Inst. (Martha Buerkle), 1418 Babcock. Paul R,, Frenchtown Porcelain Co.. Fre Oliver Bldg.. Pittsburgh. Pa. town, N. J. American Rolling Mill Co. (F. G. Sutphen), Middletown, Bacher, Holland R., Rock Tavern, N. Y. Ohio. Backus, Mrs. Lulu S., 451 S. Goodman St., Roch- American Stove Co. (Arthur Stockstrom), St. Louis, Mo. N. Y. Amero, John J., 2513 Clark Ave., Raleigh, N. C. Bacon, G. S., Whitall-Tatum Co., Millville, N. J- Amsler-Morton Co. (Paul L. Geer), 720 Fulton Bldg., Badger, Alfred E., Dept, of Ceramic Eng., Univ. of 1 Pittsburgh, Pa. Urbana, 111. Anchor Hocking Glass Corp. (W. V. Fisher), Lancaster, Baer, John G., 121 Kellogg St., Elsinore, Calif. Ohio. Bager, Frederic E., T. L. Smith Co., 2835 North 32nd Anderegg, Frederick O., Owens-Coming Fiberglas Corp., Milwaukee, Wis. . Newark, Ohio. Baggs, A. E., Dept, of Fine Arts, Hayes Hall, Ohio a. Anderson, Edward, 206 Grosvenor Ave., Dayton, Ohio. Univ., Columbus, Ohio. Anderson, Peter, Shearwater Pottery, Ocean Springs, Bahnsen, Monroe J., 1614 Onondaga Ave., Lakew- Miss. Ohio. c.-jj Anderson, R. E., Robertson Art Tile Co., Morrisville, Bailey, Cuthbert, Doulton & Co., Ltd., Burslem, Pa. shire, England. 378 Vol. 18. N J &Ek. Bulletin oj The American ceramic oueieiy--iwJie, i :iTY Society. The.; ig representa, and Student Clarksburg, W. 6 Bloor St., W., Copenhagen K.,' jniv. of Illinois,, ago. 111, lefractories Co.,-. unton, Mass. Richmond, Texas. 5 1 Corinth, Miss, .i ile Co., Box 29, ter), Brazil, Ind.;', .Washington, Pa.:' lonaca. Pa. . .i [Pittsburgh, Pa. ,:i j Ohio. Ave., Wyoming; IU. jColumbus, Ohio iltimore, Md. insville, I1L fox). High. St. 1 f. Dbio. jI Inst., 505 ., Inc., Bingham-^ nt, Mich. I1 S. Steel Corp., k FaUs, N. Y. | !Corp,, Knoxville,! I * --a ite 201, Clevelandj /ilmette. 111. :), S5 Liberty St; td., Toledo, Ohio, tsburgh, Pa. tlain Co., French-; yille. N. J. g.. Univ. of Illinoi re, Calif. 335 North 32nd S res Hall, Ohio S i Ave., Lake . Burslem, Staff< Bailey, James, 95 Steele Rd., West Hartford, Conn. Bain, Andrew R., The Whins, 26 Park Terrace, Stirling, Scotland. Bair, George J., Mellon Inst., Pittsburgh, Pa. Baker. H. H., Libbey-Owens-Ford Glass Co., Toledo, Ohio. Baker, Joseph, Roberts & Mander Stove Co., Hatboro, Pa. Baker, J. D., Standard Lime Sc Stone Co., 2000 First Na tional Bank Bldg., Baltimore, Md. Balcom. Philip D. (Student), Rutgers Univ., New Bruns wick, N, J. Baldauf, Earl E., National Tile Co., Anderson, Ind. Baldauf, Harold G., National Tile Co., Anderson, Ind. Baldwin, William J., 67 N. Duane Ave., Ingram, Pitts burgh, Pa. 'Bales, C. E,, Ironton Fire Brick Co., Ironton, Ohio. Ball Brothers Co. (G. A. Ball), Muncie, Ind. Ball, G. A., Ball Brothers Co., Muncie, Ind. Baltimore Enamel & Novelty Co. (H. B. Little), Box E-4, Baltimore, Md. Bardrof, Frank E., 3068 Warrington Rd., Shaker Heights, Ohio. Barger, H. D., 31328 Lake Rd., Bay Village, Ohio. Barker, George J., College of Eng., Univ. of Wisconsin, Madison, Wis. Barkwell, Bernard T,, 3, Marstone Crescent, Totley, Sheffield. England. Barlett, Helen B.. A C Spark Plug Co., Flint, Mich. Barlow, James M., Westleigh, Whalley Rd., Accrington, Lancashire, England. Barr, James A., Jr., 3012_Sunset Dr.. Olentangy Village, Columbus, Ohio. Barrett, Lionel R., Mellor Labs., Shelton, Stoke-on-Trent, England. Barrett, Maurice, 66 Norton Rd., Morecambe & Heysham. England. 'Barringer, L. E., General Electric Co., Scnenectady, N. Y. Bartholomew, Tracy, Duquesne Slag Products Co., 808 Diamond Bank Bldg., Pittsburgh, Pa. Bartlett, Adelbert M., R. Guastavino Co., 660 Main St., Woburn. Mass. Bartlett, E. E,, Bartlett-Collins Glass Co., Sapulpa, Okla. Bartlett, Willard J.. 1133 East 152nd St., Cleveland, Ohio. 'Barton. G. E,, 227 Pine St., Millville, N. J. Bassett, Robert, Fiske Brick and Granule Co., Darlington, Beaver County, Pa. Bates, Harry C., Owens-Coming Fiberglas Corp., Newark, Ohio. 'Bates, P. H., 3835 Livingston St., N. W., Washington D. C. Bauer, Wolf G., Roche Harbor Lime Sc Cement Co., Roche Harbor, Wash. Baumann, Henry N., Jr., 127 68th St., Niagara Falls, N. Y. Bausch & Lomb Optical Co. (Murray Scott), Rochester. N. Y. Beam, James R., 2206 Delaware Ave., New Castle, Pa. Beatty, R. J., 1 N. LaSalle St., Chicago, 111. Beaver, Karl, 723 E. Milwaukee Ave., Detroit, Mich. Becher, Eugen, Metal Sc Thermit Corp., 120 Broadway, New York, N. Y. Bechtner, Paul, 363 W. Superior St., Chicago, 111. Beckemeyer. Harry J. (Student), Dept, of Ceramic Eng., Iowa State College, Ames, Iowa. Becker, Martin G., Box 542, Brookhaven, Miss. 'Beecher, Milton F., Norton Co., Worcester, Mass. Beeman, Earl A., 633 Buhl'Bldg., Detroit, Mich. Beinlich, Alfred W., House 109, Village 2, Box 1412, Wilson Dam, Ala. Bell, Fred S., Box 242, Gleason, Tenn. Bell, M. L,, 3301 St. Paul St., Baltimore, Md. Bell, W. C. (Student), Eng. Experiment Sta., Ohio State Univ., Columbus, Ohio. Bellido, Bartolome D., Lugones, Oviedo, Spain. Below, Henry, Westover, Morrisville, Pa. Benner, Raymond C., Carborundum Co., Niagara Falls, N. Y. Benner. W. J., 1420 Maple Ave., Wilmette. IU. 'Bennett, A. Lee, 2510 SUver Lake Terrace, Los Angeles, Calif. Bennett, Dwight G., MeUon Inst, of Industrial Research, Univ. of Pittsburgh, Pittsburgh, Pa. Bennett. Myles P,, 714 N. Oak Ave., Temple City, Calif. Bentley, Frederick, Trenton Potteries Co., Trenton, N. J. Bergin, William M., Owens-Coming Fiberglas Corp., Newark, Ohio. Berkelhamer, Louis H., Saranac Labs., Box 551, Saranac Lake, N. Y. Beras, Milton H., Blasdell, N. Y. Betz, George C., Star Porcelain Co., Trenton, N. J. Betzner, W. G., Upson-Walton Co., Cleveland, Ohio. Bevan, Arthur, Box 1428, University, Va. Beverley, Reginald A., 126 N. Prospect Ave., Park Ridge, 111. Bevis, Ralph E., Ferro Enamel, S. A., 1642 LaRioja, AveUenada. Buenos Aires, Argentina. Bhagat, M. G., 11 Rawdon St., Calcutta, India. BiclmeU. Richard S., 21 Bergen Place, Red Bank, N. J. Biddulph, Albert, 11 Holden Rd., Penn, Wolverhampton. England. Bidwell, R. E., Abingdon Sanitary Manufacturing Co., Abingdon, IU. Bielski, Paul J. (Student), 605 Fifth Ave., Ford City, Pa. Biggs,. Henry C., Messrs. John G. Stein 8c Co., Ltd., Bonnybridge, Scotland. BiUenstein, John, Pacific Tile Sc Porcelain Co., 3428 W. Pico St., Los Angeles, Calif. Binghamton Brick Co, Inc. (Clarence P. Austin), Bingham ton, N. Y. 'Birch, Raymond E., 1800 Farmers Bank Bldg., Pitts burgh, Pa. Black, H. R., Libbey Glass Co:, W. 8c L.E.RiR., Ash St., Toledo. Ohio. Blackburn, A. R., Ironton Fire Brick Co., Ironton. Ohio. Blackwood, James M. (Student), 59 W. Royal Forest Blvd., Columbus, Ohio. Blaha, Emil, 117 W. Spencer St., Philadelphia, Pa. Blair, Claude C., Metropolitan Paving Brick Co.. Canton, Ohio. Blake, A. E., 51 Ravine Ave., Caldwell, N: J. Blake, Edwin M., Drawer A, Pratt Sta., Brooklyn, N. Y. Blake, William V., Macklin Co., Jackson, Mich. Bland, Edward J. (Student), Box 605, Alfred,,N. Y. Blankenstein, Edward E., 417-B S. Taylor Ave., Oak Park. IU. Blau, H. H., Coming Glass Works, Coming, N. Y. 'Bleininger, A. V. (Charter Life) Homer Laughlin China . Co., NeweU, W. Va. Blewett, J. B., McLain Fire Brick Co., WellsviUe, Ohio. Blodgett, Malcolm, 40 Court St., Boston, Mass. Bloor. C. A., Universal Clay Products Co., Sandusky, Ohio. Btue Ridge Glass Corp. (J. H. Lewis), Kingsport, Tenn. Blume, Arthur J., Square D Co., Pern, Ind. 'Blunt, Roy A., Buck Glass Co., Fort Ave. 3t Lawrence St., Baltimore, Md. Blythe Colour Works, Ltd. (Norman R. Wildblood), Cress- well, Stoke-on-Trent, England. Boeker, Justin R. (Student), 1111 S. First St., Champaign, IU. Boeker, V. W., 1251 Emerson Ave., EdwardsviUe, IU. Bognar, Edwin J., Union Mining Co., OUver Bldg., Pitts burgh, Pa. Bohn, Edward L., Box 58, Annex Sta., Cincinnati, Ohio. 'Bole, George A., Lord Hall, Ohio State Univ., Columbus, Ohio. Boiler, Ernest R., 3092 Broadway, Cleveland, Ohio. Bond, J. W. G,, Pike Brothers, Ltd., Wareham, Dorset, England. Bonnot Co. (B. T. Bonnot), Canton, Ohio. Bonnot. B. T., Bonnot Co., Canton, Ohio. Booth, Franklin, Sierra Talc Co., 428 Union League Bldg., Los Angeles, Calif. 4 \'K' :. -' !,,i.:i. Jn !?'; :' : 5 !-*i I IK &n; 380 Bulletin of The American Ceramic Society--Membership Roster, 1939 `Booze, M. C.. Charles Taylor Sons Co., Cincinnati, Ohio. Bopp, Harold F., 1340 Delta Ave., Cincinnati, Ohio. Boren, John A., Pomona, N. C. Bosazza, Vero L., 39 Barkly Rd., Parktown, Johannesburg, South Africa. Bourne, E. G., 2328 Riply St., Philadelphia, Pa. Bowden, Charles W., Pennsylvania Salt Manufacturing Co., Widener Bldg., Philadelphia, Pa. Bower, James A., 630 Louisiana Ave., Chester, W. Va. `Bowes, Urban E.. Owens-Illinois Glass Co., 1700 N. Westwood Ave., Toledo, Ohio. Bowie, R. M., Hygrade Sylvania Corp., Eng. Dept., Emporium, Pa. Bowman, John G., Univ. of Pittsburgh, Pittsburgh, Pa. Bowman, Ralph M., Republic Steel Corp., Republic Bldg., Cleveland, Ohio. Bowne, Martin S., Lee Clay Products Co., Clearfield, Ky. Boyce, Robert E., Harker Pottery Co., Chester, W. Va. Boyd, John E., Box 52, Spruce Pine, N. C. `Boyd, Robert C., Standard Sanitary Manufacturing Co., Louisville Works, Louisville, Ky. Boyd, Walter B., Box 91, Clarkesville, Ga. Boyle, Stanley H., 821 Payne Ave., Dunbar, W. Va. Bozman, W. D., Denver Pressed Brick Co., Loveland Plant, Loveland, Colo. Bradley, Alan L., Steetley Lime & Basic Co., Ltd., Work sop, Nottinghamshire, England. `Bradley, Richard S., 4 Park Circle, Mexico, Mo. Bradweil, Cyril, 119 E. Bolivar St., Mexico, Mo. Bramlett, William P., Jr., 167 Church St., Coopersdale, Johnstown, Pa. Brandow, Glen A., 69 W. Gibson St., Canandaigua, N. Y. Brandt, William O., 2901 Los Feliz Blvd., Los Angeles, Calif. Braun Corp. (J.G.Stewart), 2260 East 15thSt., Los Angeles, Calif. Brauner, Ernest R., Federal Electric Co., 8700 S. State St., Chicago, 111. Braykovich, Andrew, Box 48, West Pittsburgh, Pa. Breckenridge, James M., Vanderbilt Univ., Nashville, Term. Breeman, Leonard, Jr., Box 201, Brookneal, Va. Breene, George A., Industrial Colloids Co.. Emlenton, Pa. Bremond, Pierre, 4 Grande Rue, Sevres (Seine et Dise), France. . Brenner, R. F., Hocking Glass Co., Lancaster. Ohio. Bretz, Lewis A., National Fireproofing Corp., East Canton, Ohio. Brewster. H. M., 4529 Ravenswood Ave., Chicago, 111. Brian, Charles, Paper Makers Importing Co., Inc., Easton, Pa. Brian, S. Douglas, Paper Makers Importing Co., Inc., Easton, Pa. Bridges, A. H., Ferramic Industries, Ltd., Hydeway, Welwyn Garden City, Hertfordshire, England. Bridges, E. G., Lynch Corp., Anderson, Ind. Brinckerhoff, J. E., Babcock 8t Wilcox Co.. L9 Rector St., New York. N. Y. Briscoe, John W. (Student), Westfield, 111. British Ceramic Society, North Staffordshire Technical College, Stoke-on-Trent, England. Brockway Glass Co., Inc. (F. B. Hess), Brockway, Pa. Brooke, Frederick H., Oughtibridge, Sheffield, England. Brooks, J. W., Pass & Seymour, Inc., Solvay, N. Y. Brooks, Sidney J., 505 King Ave., Columbus, Ohio. Brosius, John P,, Equitable Gas Co., 435 Sixth Ave., Pittsburgh, Pa. Brown, Davis, 426 S. Spring St., Los Angeles, Calif. `Brown, George H., Rutgers Univ., New Brunswick, N. J. Brown, George R., North American Manufacturing Co., 2910 East 75th St., Cleveland, Ohio. Brown, Henry S., 7 Corse Bar Dr., Meikleriggs, Paisley, Scotland. Brown, Horace T., 1408 Landis Ave., Vineland. N. J. `Brown, Lawrence H., Box 632, East Liverpool, Ohio. . Brown, Leslie, Lenox,.Inc., Trenton, N. J. Brown; Sherwood F. (Student), Men's Dormitory, Can ton, N. Y. `Brown, Wilbur F., Libbey-Owens-Ford Glass Co., 17ot" E. Broadway, Toledo, Ohio. ** Browning, William C,, 532 S. Pine, Centralia, 111. Bruninga, Erwin B., 304 E. Kent St., Streator, III. Brunning, Ernest J., Consumers Glass Co., Ltd., Box 210^ Sta. B, Montreal, Quebec, Canada. Buck Glass Co. (R. A. Blunt), Fort Ave. Sc Lawrence St^s Baltimore, Md. ''y Buck, Ivan, Jr.. 526 Eleventh.St., NiagaraFalls, N. Y. .? Buck, Kenneth E., Ross-Tacony Crucible Co., Taconvi Philadelphia, Pa. ' Buckner, O. S., Bay State Abrasive Products Co., West-- boro. Mass. ' -j' Budttikoff, P. P., Laboratory of Ceramic Technology1' Chemistry Technological Inst., Charkoff, U.S.S.R. Buerkle, Martha, AmericanRefractories Inst., 14ljj Oliver Bldg., Pittsburgh, Pa. Buffalo Pottery Co. (R. E. Gould), Buffalo, N. Y. Bunce, E. H., Research Div., New Jersey Zinc Co., Pali' merton, Pa. Burch, Oscar G., 1700 N. Westwood Ave., Toledo, OhioiS Burchenal, Charles H., Cambridge-Wheatley Co., Lock^i land Sta., Cincinnati, Ohio. Burchfiel, B. M., Gladding, McBean Sc Co., 2901 LoS Feliz Blvd., Los Angeles, Calif. `Burgess, Blandford C., Tennessee Mineral Product Corp., Spruce Pine, N. C. Burgess, .William, 30 Logan Ave., Todmorden, Ontario)! Canada. Burgner, Arthur J., Canadian Potteries, Ltd., St. Joh Quebec, Canada. Burke, L. R., 418 Bessemer Bldg., Pittsburgh, Pa. Burkhalter, Edward, 917 West 16th St., Spokane, Wash:i Burn, John H., 32 Mosley St., Newcastle-on-Tyne, Eng land. Burnand, Guy M., Messrs. Johnson Matthey & Co., 15 West 47th St., New York, N. Y. Bums, J. D., Macon, Ga. Burr, E. A., 1125 Builders Exchange Bldg., Cleve Ohio. Burroughs, F. H., Star Porcelain Co., Trenton, N. J. Burt, N. P., Great Western Stove Co., Leavenworth^ Kans. '_ `Burt, Stanley G. (Charter Life), Box 812, Stuart, Fla.t^ Burton, David, Pilkington's Tile Sc Pottery Co., Ltdg Clifton Junction, Manchester, England. Butler, F. W., Akron Porcelain Co., Akron, Ohio. Butler, Thomas J., Jr., 600 West 7th St,, Austin, Te Butterworth, F. M,, Western Brick Co., Danville, I1L Cable, Davis, A., 245 21st Street, N. W., Canton, OhioX Cadwallader, W. W., A. J. Lynch St Co., 2424 Enterpri ' St., Los Angeles, Calif. `Callahan, H. D., U. S. Quarry Co., East Sparta, Ohio. Callinan, Edward E., 1248 18th St., N. W., Canton, Ohio Calton, R. G., Tennessee Enamel Manufacturing Co3j Park Ave. St R. R., West Nashville, Tenn. Camp, R. Eldridge (Student), 587 Saint Charles Av N. E.. Atlanta, Ga. Campbell, G. Donald, 1201 Freeport Rd., Tarentum, Pa Campbell, Ian, California Inst, of Technology, Pasade Calif. Campbell, James B., 17 W. Halley St., Mount Unionfj Pa. `Campbell, Robert M., Alfred, N. Y. Campbell, Thomas, R. Fowler, Ltd., Fitzroy St., Mime ville, Sydney, N.S.W., Australia. Campbell, Tom W., Box 255, Poland, Ohio. Campbell, Van E., 363 Highland Ave., Wadsworth, Oh Canadian General Electric Co., Ltd., Peterborough Work Library, Peterborough, Ontario, Canada. j? Canfield, J. J., 407 Aberdeen Dr., Middletown, Ohio. . Canton Stamping. & Enameling Co. (E. F. Hoerge|g Canton, Ohio. Vol. 18. N'5 jJ .. . ' - jjfl&ftfr>- bulletin oj 1 he American Ceramic Society--Membership Roster, 1939 381 . Dormitory, 'Caqj ii Glass Co., i7oi| Iratia, 111. leitor, 111. Jo., Ltd., Box 210/ .. & Lawrence St.,' ra Falls, N. Y. . foie Co., Tacony,- jducts Co.; West; Imic Technology' toff, U.S.S.R. jries Inst., 1418 = lo,N.Y. zf Zinc Co., Pal-* je., Toledo, Ohio.`| jatley Co., Lock-/ !c Co., 2901 Los. iineral Products^ Lorden, Ontario..!! I j Ltd., St. Johns,; irgh. Pa. pokane, Wash. .3 e-on-Tyne, Eng-f 1 tthey & Co., 11 Idg., Cleveland^ nton, N. J. Leavenworth,; !, Stuart, Fla. :tery Co., Ltd., 3, Ohio. Austin, Texas, knville, 111. Canton, Ohio. 2424 Enterprise-; Sparta, Ohio. I., Canton, Ohio, [ufacturing Co., in. I Charles Ave., 1 iTarentum, Pa. fogy, Pasadena,; t i-'Iount Union. 5>' St., Marrick-:! Hsworth, Ohio. jborough Works ) :;5'vn, Ohio. | F. Hoerger), 1 'Ml. 18. No. lOj =CaPPer- A- M., Continental Roll & Steel Foundry Co., j Coraopolis, Pa. r Carborundum Co. (Frank J. Tone), Niagara Falls, N. Y. V .Carder, Frederick (Honorary), Steuben Div., Coming ?. class Works, Coming, N. Y. i Carnahan. J. W., Hazel-Atlas Glass Co., Wheeling, W. Va. Carnegie-IUinois Steel Corp. (J. C. Eckel), 902 Frick Bldg-, Pittsburgh, Pa. Carnes, Samuel J., Camark Pottery Co., Camden, Ark. Carothers, R. B., H. C. Spinks Clay Co., Newport. Ky. Carpenter, J. Hall (Student), 262 W. Borden Ave., Syra cuse, N. Y. Carrie, G. M., Canadian Refractories, Ltd., Canada Ce ment Bldg., Montreal, Quebec, Canada. Carr-Lowrey Glass Co. (Clarence B. McComas), Baltimore, Md. Carruthers, John L., Lord Hall, Ohio State Univ., Colum bus, Ohio. Carson, B. R., Jr., Wakefield, Va. Carspecken, H. L., Morgantown, W. Va. Carter, F. B., 39 Washington Ave., Tiffin, Ohio. Carter, Herbert D., Canton Stamping & Enameling Co., - Canton, Ohio. Carter, John D., Philadelphia Quartz Co., 121 S. Third St., Philadelphia, Pa. Carter, Wilber A., 2000 Second Ave., Detroit, Mich. Carter, Willard K., Box 154, Columbus, Ohio. Case, V. B., Paper Makers Importing Co., Inc., Easton, Pa. Cash, Idress, Art Dept., Univ. of Oregon, Eugene, Oreg. Caton. Milton W., 22490 Nevada Ave., East Detroit, Mich. Cawood, Richard L., East Liverpool. Ohio. . Cayford, James M., Glascote Products, Inc., 20900 St. Clair Ave., Cleveland, Ohio. Celo Mines, Inc. (V. L. Nattson), Burnsville, N. C. Central Silica Co. (R. G. Hay), Zanesville, Ohio. Ceramic Color & Chemical Manufacturing Co. (W. F. Wenning), Box 297, New Brighton, Pa. Ceramic Inst., Rudolf Barta, Prague-Dejvice, CzechProtectorate. `Cermak, Frank, 1542 Union St., Schenectady, N. Y. Certain-Teed Products Corp. (J. A. Turner), Military Rd., Buffalo. N. Y. Chaffee, Clare S., 1325 Elm St., Glendale, Calif. Chamberlain, James M. W., Box 350, Akron, Ohio. Chambers, Arthur, Littlewood, Worsley, Manchester, England. Chambers, Gordon H., 1609 Summer St., Philadelphia, Pa. Chambers, J. Fred, Luckey, Ohio. Chamlee, C. K. (Student), Adairsville, Ga. Champion Spark Plug Co. (J. A. Jeffery), Ceramic Div., Butler Ave. & Grand Trunk R. R., Detroit, Mich. Chantler, L. W., Standard Lime & Stone Co., Millville, W. Va. Charles, Robert G. (Student), Box 208, Virginia Poly technic Inst., Blacksburg, Va. Chattanooga Glass Co. (R. T. Settles), Chattanooga, Tenn. Chen, Hsun Shan, Borsigstr. 25, Breslau 16, Germany. Chesler, I., 710 East 14th St., New York, N. Y. Chesters, John H.. Central Research Labs., United Steel Co., Stocksbridge, Near Sheffield, England. Chicago Hardware Foundry Co. (Kenneth Strong), North Chicago, 111. Chicago Pottery Co. (J. S. Clifford), 1920 Clyboura Ave., Chicago, 111. Chicago Vitreous Enamel Product Co. (D. B. Walters), 1407 South 55th Court, Cicero, 111. Chilcote, Joseph H. (Student), 1836 West 5th Ave., Columbus, Ohio. Child, J. L., Hancock Brick & Tile Co., Findlay, Ohio. Chin, You Lin, 88, East of Niang-Niang-Kung, Tientsin, China. Chormann, O. I., 195 Gregory Hill Rd., Rochester, N. Y. Christman, C. E., Federal Stamping Sc Enameling Co., Pittsburgh, Pa. Christman, H. M,, 410 Monroe St., N. W,, Massillon, Ohio. Church, Marshall T., Box 1432, Ancon, Canal Zone. Cichowski, Val J. (Student), 606 Ohio St., Urbana, 111. Clapperton, George P., Florida Ave., Chester, W. Va. Clare, R. L.. Federal Seaboard Terra Cotta Co., South Amboy, N. J. Clark, N., Sc Sons (G. D. Clark), 116 Natoma St., San Francisco, Calif. Clark, G. D., N. Clark Sc Sons, 116 Natoma St., San Francisco, Calif. Clark, Alec W., Wombwell Hall, Near Barnsley, Yorkshire, England. Clark, Emory W. (Student), Ceramic Dept., Georgia School of Technology, Atlanta, Ga. Clark, Horace N., Refractory 8c Eng. Corp., 381 Fourth , Ave., New York, N. Y. Clark, John F., 1320 Porter St., Dearborn, Mich. Clark, P. M., Georgia Kaolin Co., Dry Branch, Ga. Clark, Roland J., 4016 Hartel St., Philadelphia, Pa. Clark, William M., National Lamp Works, East 152nd St., Cleveland, Ohio. Clarke, Ford K. (Student), 33 S. Main St., Alfred, N. Y. Clarner, Philip, Evans Case Co., 21 East St., North Attle boro, Mass. Cleeves, George A., 44 Concord Ave., Cambridge, Mass. Clemens, Eugene C., Cannelton Sewer Pipe Co., Cannelton, Ind. Clement, F. S.. Roseville Pottery Co., Zanesville, Ohio. Cleveland Museum of Art, William M. Milliken, Sta. E., Cleveland, Ohio. Cleveland, Hugh M.. Standard Tile Co., Zanesville, Ohio. Cleveland, Theodore K., Sixth 8c Grayson Sts., Berkeley, Calif. Cleverley, Albert M., Thom Dr., Greenfield, Near Old ham, Lancashire, England. Cleverly, William B., Jr., Carborundum Co., Trafford Park, Manchester, England. Clews, Francis H., Mellor Labs., Shelton, Stoke-on-Trent, England. Clifford, J. S., Chicago Pottery Co., 1920 Clyboura Ave., Chicago, 111. Cline, Robert W., c/o H. I. Porter, Box 963, Manteca, Calif. Clingan, J. R. T., Niles Fire Brick Co., Niles, Ohio. Coe, Robert N., 2059 W. Silver Lake Dr., Los Angeles, Calif. Coen, Bernard, Y.M.C.A., Kokomo, Ind. Coffeen, William W., Ceramic Dept., Ohio State Univ., Columbus, Ohio. Coffman, William N., Ozarks Products Co.. Cadet, Mo. Cohn, W. M., 8449 Terrace Dr., El Cerrito, Near Rich mond, Calif. Cole, G. Percy, Dominion Glass Co., Ltd., Montreal,- Canada. Cole, Sandford S., Titanium Pigment Co., Inc., Box 58, South^Arnboy, N. J. Cole, William G., Jr., 629 Wellington, Ottawa, Ontario, Canada. Coleman, Robert L., 8010 Calumet, Chicago, 111. Collins, Garlie F., 301 N. Third St., Henryetta, Okla. Collins, Paul F., 530 Piedmont Rd., Columbus, Ohio. Collins, William G., 213 Dorchester-Ct., Waukegan, 111. Colton, Harold S., Box 601, Flagstaff, Ariz. Commercial Decal Products, Inc. (Alfred Duhrssen), East Liverpool, Ohio. Commons, Charles H., Jr., 4621 Terrace Dr., Niagara Falls, N. Y. Connell, George A., 510 W. Sixth St., Los Angeles, Calif. Conner, Harvey (Student), Theta Kappa Nu, Alfred, N. Y. Conover, Ray C., Harbison-Walker Refractories Co., East Chicago, Ind. Cook, Herman L., 2246 Morton Ave., Muskegon, Mich. Cook, Mary E.. 1550 Clifton Ave., Columbus, Ohio. Cook, Ralph L., 304 W. Michigan St., Urbana, 111. Cooke, Raymond D., 237 E. Cass St., Joliet, 111. Coonley, E. R., Idaho Fire Brick Sc Clay Co., Troy, Idaho. (1939) 3?SiSF2BE. 382 Bulletin of The American Ceramic Society--Membership Roster, 1989 Cooper, Maurice A., Univ. of Witwatersrand, Johannes Cunningham, M. F., Waltham Grinding Wheel ^ burg, South Africa. Waltham, Mass. - Coors Porcelain Co. (A. Coors, Jr.), Golden, Colo. Curll, Daniel B., Jr., Rumford Chemical Works, Rumf-' Coors, A., Jr., Coors Porcelain Co., Golden, Colo. R.I. Copeland, Ralph E., Steubenville Pottery Co., Steuben Currier, O. L., Leonard Refrigerator Co., Grand Rani ville, Ohio. Mich. Copp, Warren F.. Wheeling Steel Corp., Yorkville, Ohio. Curtis, A. B., 1530 Builders Exchange Bldg., 45 Prose Cordes, John E. (Student), 519 Fisher Ave., Rockford, Ave., N. W., Cleveland, Ohio. 111. Curtis, Carl E., Simonds-Worden-White Co., N. Summi Corhart Refractories Co., Inc. (Fred S. Thompson), 16th St. & Negley Place, Dayton, Ohio. .* & Lee Sts., Louisville, Ky. `Curtis, Edmund deF., Conestoga Pottery, Wayne, pa:i Coming Glass Works (J. T. Littleton), Coming, N. Y. `Curtis, Thomas S., Box 147, Huntington Park, Calif. V Coss, H. T., Ceramic Dept., Johns-Manville Corp., Curtis, W. F., Fostoria Glass Co., Moundsville, W. Va- Manville, N. J. Curts, Robert M., 70 Pine St., New York, N. Y. Cote, A. U., Cooksville Shale Brick Co., Ltd., Cooksville, Czolgos,. Edmund P,, Century Vitreous Enamel Co Ontario, Canada. 6641-6661 S. Narragansett, Chicago, 111. Couch, Albert H., Libbey-Owens-Ford Glass Co., Rossford, Ohio. Coulter, Alien S., Deutsche-Carbomndum Werke, Reis- holz Bei Dusseldorf, Germany. Court, Andrew T., 2-158 General Motors Bldg., Detroit, Mich. Courtney, Scott J., B. F. Drakenfeld & Co., 45-47 Park Place, New York, N. Y. Covan, H. E-, 396 Mimring Rd., Columbus, Ohio. Cowan, J. G., "Roselands," Billington, Haughton, Staf ford, England. Cowlin, Kenneth S., Electro Refractories & Alloys Corp., Andrews Bldg., Buffalo, N. Y. Cowman, Merrill G., 1062 Morse St., San Jose, Calif. `Cox, Paul E., 307 Audubon St., New Orleans, La. Cox, Samuel F., 4337 Fifth Ave., Pittsburgh, Pa. Craig, James W., Canadian Refractories, Ltd., 1050 Canada Cement Bldg., Montreal, Quebec, Canada. Cramer, W. E., 965 West 5th Ave., Columbus, Ohio. Cramer, William R. (Student), Pi Kappa Alpha, State Dager, Probert W., 8525 Butler Ave., M. J. Sta., Detroi Mich. Dahlquist, Hugo A., Woodland Rd., Holden, Mass. Dailey, Ernest W., 917 Walnut St., Chillicothe, Mo. Dalton, John P., 121 Ward Parkway, Kansas City, Mo Daramann, Arthur, 644 W. Surf St., Chicago, 111. Daniel, George R., 2520 South 13th St., Ironton, Ohio. ~ `Danielson, R. R., Metal & Thermit Corp., Cartere' N. J. Darby, George M., 61 Washington Ave., Westport, Conn Darrah, W. A., 901 N. Oak Park Blvd., Oak Park, 111; ; Davey, Earl R., Canadian Ohio Brass Co., Niagara Fa Ontario, Canada. Davies, Chester A., Y.M.C.A., Trenton, N. J. `Davis, H. E., Federal Seaboard Terra Cotta Co., Sou Amboy, N. J. Davis, N. B., 140 Wellington St., Ottawa, Ontario, Cana ` Day, Arthur L., 1565 Old Georgetown Rd., Bethe College, Pa. Crandall, James R., Central Research Labs., American Smelting &.Refining Co.,' Barber, N. J. Crane Enamelware Co. (A. M. Nelson), Chattanooga, Tenn. Crane, Robert F., 516 N. Jefferson St., Kittanning, Pa. Craver, Howard H., Pittsburgh Testing Lab., Stevenson & Locust Sts., Pittsburgh, Pa. Crawford, George E., 103 Hazel St., Kittanning, Pa. Crawford, J. L., 740 Brittany Lane, St. Louis, Mo. Crawiey, E. J., Genefax House, Tapton Park Rd., Shef- . field, 10, England. Creamer, Ansel S., National Bureau of Standards, Wash ington, D. C. Crew, J. A., Masonic Temple, Zanesville, Ohio. Md. Day, Frank, Jr. (Student), 343 Sheridan Ave., Pittsburg" PaDay, Jack F., 395 S. Ohio Ave., Columbus, Ohio. Day, Ralph K,, Spencer Lens Co., 19 Doat St., Buffal N. Y. Dear, Paul S.; Box 205, Blacksburg, Va. Debenham. William S., 7716 S. Shore Dr., Chicago, 111. Decker, Alfred R., Champion Spark Plug Co., 8525 Butl Ave., Detroit, Mich. Dedouch, J. A., 910 Keystone Ave., River Forest, 111. Deeth, H. R., American Nepheline Corp., Box CH 67",' Rochester, N. Y. Delangre, Maurice, 3, Avenue St. Honore d'Eylau, Pari 16, France. Cronin China Co. (W. K. Cronin), Minerva, Ohio. Cronin, Neil E., Cronin China Co.. Minerva, Ohio. Cronin, W. K., Cronin China Co., Minerva, Ohio. Delgado, Cyril B., 11 West 42nd St., New York, N. Y. De Luze, M. Henry, Haviland Porcelain Co., Limoges,' France. Cronn, Eduard, Schwarzwaldbahn, Homberg, Germany. De 'Mendoza, Jhse -Hurtado, Escuela Tecnica Industrial Crooksville China Co. (Guy E. Crooks), Cfooksville, E. J. V., Rancho Boyeros, Habana, Cuba. Ohio. Deneen, W. F,, North Carolina Feldspar Corp., Erwin,; Crooks, Guy E., Crooksville China Co., Crooksville, Ohio. Tenn. Crossley Machine Co. (William J. Harris), Trenton, N. J. `Denison, George W., Box 1776, Newburg Sta., Cleveland^ Crossman Co. (F. M. Crossman, Jr.), South Amboy, N. J. Ohio. Crossman, F. M., Jr., Crossman Co., South Amboy, N. J. Denison, W. C., Jr., 926 E. Broad St., Columbus, Ohio. - Crowley, Henry L., 1 Central Ave., West Orange, N. J. Dennison, W. E., Ideal Boilers & Radiators, Ltd., Hull. Crown Potteries Co., Evansville, Ind. Yorkshire, England. Cruikshank, C. L., Great Lakes Foundry Sand Co., De Remer, E. M., Box 6110, Metro Sta., Los Angeles 720 United Artists Bldg:, Detroit, Mich. Calif. Cudnea, Pierre, Route 2, Geauga County, Chesterland, DerMott, W. P., Central of Georgia Railway, Savan Ohio. Ga. Cullinan, Roland V., Box 286, Johannesburg, Transvaal, Derrer, Charles F., Jr., 7 Forest Ave., Elm Grove, Whe South Africa. ing, W. Va. Cummings, John M., Dept, of Mines, Victoria, British Deurvorst, F. M., Terborg (Gld) t'Zonnehuis, Holland. Columbia, Canada. Deurvorst, Zeno W. M., Ferro Enameling Co., Rotterdani- Cummings, William C., 42 Moore St., Box 761, Carleton Holland. Place, Ontario, Canada. Deutsche Glastechnische Gesellschaft, H. Maurach Cummins, Arthur B., 515 W. Seventh St., Plainfield, Gutletustrasse 8, Frankfurt a. Main, Germany. N. J. Deutsch, Eugene J.; 923 N. LaSalle St., Chicago, 111. Cunliffe, Jack A., McCurdy Supply Co.. Ltd., 1034 Arling Deutsche Keramische Gesellschaft, Wegelystr. 1, Bern ton St., Winnipeg. Manitoba,.Canada. N. W. 87, Germany. Vol. IS, No. 1"7 Bulletin of The American Ceramic Society--Membership Roster, 1939 383 TJeVilbiss Co. (E. F. Frey), Toledo, Ohio. Devol, M. Lee, Mellon Inst., 5th Ave. & Bellefield St., , Pittsburgh, Pa. . Desheimer, E. C., Box 6, Granite City, 111. Diack. George H., North American Refractories Co., ; Lock Haven, Pa. Diamond, Grant S., 76 Rosedale Ave., Hamburg. N. Y. . piaz, Efren, Carrera, 3a. No. 15-24, Bogota, Colombia, : South America. Dickens, H. A., 29' Cromwell St., Collingwood, Mel bourne, Australia. Diehl. Margaret E. (Student), 2 Park Ave., Batavia, N. Y. Diener, Albert J., 511 Broad St., Dunkirk, Ind. Dietrich, Waldemar F., Sacramento Junior College, Sacramento, Calif. Dietzel, Adolf, Kaiser Wilhelm Inst, for Silica Research, i Faradayweg 16, Berlin-Dahlem, Germany, tDingledine, H. F., National Sewer Pipe Co., Ltd., Went worth St., N., Hamilton, Ontario, Canada. Dippell, Lawrence V., Mid-West Abrasive Co., Grinding Wheel Div., Rochester, Pa. Dixon, Joseph, Crucible Co. (H. P. Smith), Jersey City, ; N. J. Dixon, Anna Lane, 815 North 4th St., Burlington, Iowa. i-Dobrovolny, Frank J., E. I. du Pont de Nemours & Co., i; Inc., R. & H. Chemicals Dept., Niagara Falls. N. Y. Dodd, Arthur E., Mellor Labs., Shelton, Stoke-on-Trent, England. I'Dodd, Charles M., Dept, of Ceramic Eng.; Iowa State ; College, Ames, Iowa. i/Dodge, Alfred W., Dresden Rd., R.F.D. 1, Zanesville, ( Ohio. ^ Doidge, Russell M., Morgan Crucible Co., Ltd., Battersea Works, Church Rd., London, S. W. 11, England. Donoghue, James J., 1249 Evarts St., N. E., Washington, i: d. c. Doll, C. E., Mount Clemens Pottery Co., Mount Clemens, Mich. ; Doran, Robert, 104 W. Sixth St., Emporium, Pa. . Dornbach, W. E., 706 Edgewood Rd., San Mateo, Calif. ;Dorsey, Vernon M., 1346 F St., N. W., Washington, D. C. Dorst, Otto, Oberlind, Thuringen, Germany. Doty, Henry S., Phosphate Recovery Corp., 61 Broadway, New York, N. Y. Dougan, Charles W., Dept, of Ceramics, Montana School of Mines, Butte, Mont. Douglas, Freeman S., Babcock & Wilcox Co., Box 923, Augusta. Ga. Drake, Arthur D., New Castle Hot Top Co., New Galilee. . Pa. -Drake, John L., Libbey-Owens-Ford Glass Co., Toledo, Ohio. LDrakenfeld, B. F., & Co, (Scott J. Courtney), 45--47 Park Place, New York. N. Y. Drayton, W. J., Sunshine Porcelain Potteries Pty:, Ltd., Sunshine, Melbourne, Australia. `Dressier, Philip, Swindell-Dressler Corp., Eox 1753, Pittsburgh, Pa. Drohan, William C. (Student), Klan Alpine Fraternity, Alfred. N. Y. DuBois. H. B., Consolidated Feldspar Corp., Trenton Trust Bldg., Trenton, N. J. Duche, Frederic, Compagne Generale d'Electro Ceramique, 16, Rue de La Baume, Paris 8, France. Duevel, Charles O., Jr., American Thermos Bottle Co., Norwich, Conn. Duff, R. d., Owens-Illinois Glass Co., Alton, 111. Duhrssen, Alfred, Commercial Decal Products, Inc., East Liverpool, Ohio. Dunbeck, Norman J., Eifort, Ohio. Duncombe, George H., Jr., 150 E. Frambes Ave., Columbus, Ohio. . Dunn, F. B., Monroe St., Conneaut, Ohio. Duplin, Victor J., Jr., 2804 Bellevue Ave., Augusta, Ga. . Du Pont de Nemours, E. I., & Co., Inc. (C. L. Wiswall), R. 8c H. Chemicals Dept., Wilmington, Del. (1939) Durbin, Edmund A., Champion Spark Plug Co., 8525 Butler Ave., Detroit, Mich. Dye, Harold (Student), 36 13th St., N. E., Atlanta, Ga. Dyer, Mrs. A. R., 1644 Elberon Ave., East Cleveland, Ohio. Eagle, J. Eugene, 3107 Bergman St., Pittsburgh, Pa. Earhart, William H., Eljer Co., Ford City, Pa. Early, Joseph, Phoenix Glass Co., Monaca, Pa. Early, Joseph W., Early Foundry Co., Dickson City, Pa. Easter, George J., 2434 South Ave., Niagara Falls, N. Y. Eatherton, C. Z., R.F.D. 1, Mount Pleasant, Pa. Eaton, A. E., Mineral Wells Clay Product Co., Mineral Wells, Texas. *Ebright, H. E., Chicago Vitreous Enamel Product Co., Cicero, 111. Eckel, J. C., Carnegie-Illinois Steel Corp., 902 Frick Bldg., Pittsburgh, Pa. Eckert, Fritz, Goethestrasse I, Berlin-Charlottenburg 2, Germany. Ekholm, L. G., 1918 Evans Ave., McKeesport, Pa. Eddy, Maxson A., Kimble Glass Co., Vineland, N. J. Edgar Plastic Kaolin Co. (Albert C. Edgar), Metuchen, N. J. Edgar, Albert C., Edgar Plastic Kaolin Co., Metuchen, N. J. Edwards, A. R., Armco, Ltd., Thames House, Millbank, London, S. W. 1, England. Edwards, F. Moorland, Porcelain Products, Inc., Carey, Ohio. Eells, Howard, Jr., 845 Hanna Bldg., Cleveland, Ohio. Ehlers, G. Milton, 517 W. Garfield Ave., Milwaukee, Wis. Ehman, Roy G., 960 Ninth Ave., Brackenridge, Pa. Eide, Alwin C., Box 327, Columbus, Ohio. Eiduks, Julys, Latvian Univ., Kronvalda Bulv. 4, Riga, Latvia. Eitei, William, Faradayweg 16, Berlin-Dahlem, Germany. Ekholm, L. G., 1918 Evans Ave., McKeesport, Pa. Elder, J. E., Robertson Art Tile Co., Morrisville, Pa. Eldridge, Samuel E., Kemper-Lane Apt. Hotel, Cincinnati, Ohio. Electro Refractories & Alloys Corp. (L. U. Milward), 662 Andrews Bldg., Buffalo, N. Y. Ellefson, Bennett S., Research Labs., Hygrade Sylvania Corp., St. Marys, Pa. Ellerton, Hugh, "Montana," St. Margaret's Grove, Fenton. Stoke-on-Trent, England. Elliott, A. W., Covered Wagon Ranch, Cloverdale, Calif. Ellis, James L., 506 A, 6th Ave., Medicine Hat, Alberta, Canada. Ellison, R. W., Vitrefrax Corp., 5050 Pacific Blvd., Los Angeles, Calif. Elosua, Bernardo, Apartado 360, Monterrey, N. L., Mexico: ^ Emerson, Walter H., 1519 St. Clair Ave., East Liverpool, Ohio. Emery, Walter, Bassilow House. Fenton, Stoke-on-Trent, England. Emley, William S., 309 Edison Ave., New Castle, Pa. Emrich, Emerson W., Clearview Park, Norwalk, Conn. Endell, Kurd, Breitestr. 3, Berlin-Steglitz, Germany. Engelhard, Charles, Inc. (A. W. Taber), 90 Chestnut St., Newark, N. J. Engle, Chester C., United Clay Mines Corp., Trenton, N. J. English China Clays Sales Corp., 551 Fifth Ave., New York, N. Y. Engstrom, A. H., 776 S. Swanson St., Philadelphia, Pa. Erdle, Reiner W., Austenal Labs., 5932 Wentworth Ave., Chicago, 111. Eskesen, 3. K., Matawan Tile Co., Matawan, N. J. `Eskesen, E. V., Federal Seaboard Terra Cotta Corp., 10 East 40th St., New York, N. Y. Essick, Charles R., 700 Centre Ave., Reading, Pa. Eureka Flint & Spar Co. (H. D. Thropp), Box 266, Trenton, N. J.  4'Y1 (SM*4 Wfe IF: I;';S! (ft !"! J "vM 'V ! k *; > J/ .Jr ;r 384 Bulletin of The American Ceramic Society--Membership Roster, 1989 Evans, Ralph L., 33 West 46th St., New York, N. Y. Evans, Richard F., 2300 Orange Cove, La Crescenta, Calif. Evans, Ross M., 1179 Orr Ave., Kittanning, Pa. 'Everhart, J. O., Kentucky Fire Brick Co., Haldeman, Ky. Ezolon Co. (William A. Harty), Blasdell, N. Y. Eyerly, George B. (Student), 710 W. Nevada, Urbana. 111. Ezoye, M,, Nippon Gaishi Kabushiki Kaisha, Atsuta Minamiku, Nagoya, Japan. Fabianic, William L., 1831 Seminary Ave., Alton, 111. 'Fackt, George P., 2820 Redondo Beach Blvd., Redondo Beach, Calif. Fahrenbruck, William O., 180 Jefferson Ave., Tiffin, Ohio. Failmezger, Howard, 1243 Cameron Ave., Plainfield, N. J. Fairchild, Charles O., Park & Nostrand Aves., Brooklyn, N. Y. Fairfacts Co., Inc. (M. P. Mitchell), Box 374, Trenton, N. J. Falconer, A. T., Mosaic Tile Co., Zanesville, Ohio. Falknor, Tom, 249 E. Dunedin Rd., Columbus, Ohio. 'Famham, Dwight T., Green Orchard, Compo Rd., Westport, Conn. Farren, Mabel C., 667 S. Carondolet, Los Angeles, Calif. Fauchon, J. B., Paray-Le-Monial S. & L., France. Faulkner, Karl B., Coming Glass Works, Coming, N. Y. Faust, George T., 701 Thirteenth St.. Tuscaloosa, Ala. Federal Seaboard Terra Cotta Corp., Perth Amboy, N. J. Fellinger, Hermann, Westfalische Strasse 90, Berlin- Wilmersdorf, Germany. Fellows, R. L.. 327 S. Ashland Ave., La Grange, IU. Fels, C. G., Atlantic Terra Cotta Co., Perth Amboy, N. J. Felter, Warren B., Jr. (Student), 1838 East 90th St., Cleveland, Ohio. Ferguson, Robert F., Ed Rd., Route 1, Zanesville, Ohio. Ferguson, Robert L., 730 Stuart Bldg., Lincoln, Neb. Femholtz, C. Walter, 150 N. Norton Ave., Los Angeles, Calif. Ferguson, R. W., Star Porcelain Co., Muirhead Ave., Trenton, N. J. Ferro Enamel Corp. (R. A. Weaver), 4150 East 56th St., Cleveland. Ohio. Fervier, A. F., 2103 Commerce St., Wellsburg, W. Va. 'Fessler, A. H., A C Spark Plug Co., Flint. Mich. Fetterolf, L. D., 131 Columbia Ave., Palmerton, Pa. Fettke, Charles R., 1118 Wightman St.. Pittsburgh, Pa. Field, Theodore E., 16th & Lee Sts., Louisville, Ky. Fields, W. H,, 1022 N. Prairie Ave., Joliet, 111. Filippi, Charles R.. 11406 Calumet Ave., Chicago, 111. Filippi, Hugo, 228 N. LaSalle St.. Chicago, 111. Finch, Francis E., Hardinge Co., Inc., York. Pa. Findlay Clay Products Co., Washington. Pa. 'Finn, Alfred N., National Bureau of Standards, Washing ton, D. C. Fisher, W. V.. Anchor Hocking Glass Corp., Lancaster, Ohio. Fisk, Henry G., Armour Institute of Technology, 35 West 33rd St., Chicago, ,111. Fitzgerald, Alexander E.. A4-Avon Apts., Narberth, Pa. Fleck, E. M., Vitro Manufacturing Co., Corliss Sta., Pittsburgh, Pa. Fleming, A. P. M., Metropolitan Vickers Electrical Co., Manchester. England. Fleming, Warren O., 232 E. Second St., Coming. N. Y. Flick, Fulton B., 1706 First National Bank Bldg., Pitts burgh, Pa. 'Flint, Francis C., Hazel-Atlas Glass Co., 319 S. Main St., Washington, Pa. Flood, L. W., Chisholm, Boyd & White Co.. 57th & Wallace Sts., Chicago, 111. Flu, Eldon B., 1533 Crooks Rd., Royal Oak, Mich. Fogelberg, Sven, Webb's Crystal Glass Co., Ltd., Dennis Glassworks, Stourbridge, England. Foote, E. H., Jr., Box 602, Athens, Texas. Ford, George E., A. P. Green Fire Brick Co., 50 Church St., New York, N. Y. Ford, Joseph, 738 Centre St., Trenton. N. J. Ford, Walter D., 72 W. Third Ave., Columbus, Ohio. Ford, William D. (Student), 126 N. Stone Ave., La Gr IU. Fords Porcelain Works (I. A. Hansen), Perth Am'h N. J. Foresman, Grover C., 220 Cedar St., Coming, N. Y. Forman, L. P., 406 California Ave., Oakmont, Pa. Fcrse, Edwin B., Carborundum Co., Box 248, Pe Amboy, N. J. Forst, Edward, Jr. (Student), 2820 S. Spaulding 'Av Chicago, IU. Forter, Samuel A., 119 Federal St., N. S,, Pittsburgh, _ 'Fosdick. Miss Marion L., New York State College'51 Ceramics, Alfred, N. Y. * Foss. Feodore F., 622 Wheeling Steel Corp. Bldg., Who ing, W. Va. Foss, Hallvard. Raamyra pr. Fetsund, Norway. Foster, Harry D., 1976 North 4th St., Columbus, Ohio;> Foster, John A., 9591 Sorrento Ave., Detroit, Mich. Fostoria Glass Co. (W. F. Curtis), MoundsviUe, W. Va.;! Fourl, Charles W., 1514 N. Orange Grove Ave., Angeles, Calif. Fox, George H., Atlantic Terra Cotta Co., High St. Buckingham Ave.. Perth Amboy, N. J. Francis, Marcus, British Pottery Research Assn., Stok on-Trent, England. Francisco, Allen C. (Student), 904 New Bern Ave., Raleig N. C. Franck, Leon, Messrs. Franck & Steeman, 14 Ave. manuel, Haren-Nord, Brussels, Belgium. Frank, John N., Sapulpa, Okla. Frankel, H. D., 3601 N. Meridian St., Indianapolis, IndL^ Frantz, Samuel G., 161 Grand St., New York, N. Y. Franz, Leo J., Acme Brick Co., Malvern, Ark. Franzheim, C. Merts, C. M. Franzheim Co., Wheeling^1 Va. Fraser, W. B., Box 2315, DaUas, Texas. Frazier-Simplex, Inc. (C. E. Frazier), 436 E. Beau Sfi Washington, Pa. 'Frazier, C. E., Frazier-Simplex, Inc., 436 E. Beau Sfc Washington, Pa. Frazier, J. Earl, Frazier-Simplex, Inc., 436 E. Beau St Washington, Pa. 'Frechette, Howells, Mines Branch, Dept, of Mine Ottawa, Ontario, Canada. Frechette, Van Derek (Student), Ceramics Dept., Univ. < Illinois, Urbana, IU. Frederick, C. L., Jr., Plibrico Jointless Fire Brick Co., 18 Kingsbury Block, Chicago, 111. Frederick, Gilbert M., Babcock & WUcox Co., Pack Bldg., Philadelphia, Pa. Freed, M. L., 120 CUff St., Amsonia, Conn. Freeman, Charles A., A. P. Green Fire Brick Co., Mexic Mo. Freeman, H. S., Square D Co., 6060 Rivard St., Detroit Mich. Freese, H. H., E. M. Freese & Co., Galion, Ohio. French, Gordon E., 173 Cameron St., Rochester, N. Y.. French, J. R., Apartado 1402, Mexico City, Mexico. 'French, Myrtle M., 800 S. Halsted St., Chicago, IU. French, Preston W.i 7 MiUiken Rd., WUkinsburg, Pa. Frey, E. F., DeVilbiss Co., Toledo, Ohio. Friedman, Louis K,, 1320 Bennington Ave., Squirrel . Sta., Pittsburgh, Pa. 'Fritz, E. H.. 710 Walnut St.. Latrobe, Pa, Frost, Leon J., Box 138. Lewiston, N. Y. Fry, Herbert G., 3 Ravensboume Park Crescent, Catfo London, S. E. 6, England. Fujita, Shinzaburo, Shinagawa White Brick Co., Okay Factory Imbe-cho, Wakegun, Okayama-ken, Japan. 'Fulcher, Gordon S., 219 Raymond St., Chevy Cb" Md. _ Fuller, Donald H., 129 Abernathy Dr., Trenton, N. J--= 'Fulton, C. E., Pittsburgh Plate Glass Co., Creightoo Pa. Fuwa. Kitsuzo, 589, 5-chome Araijiku, Omoriku, Tokyvng Japan. Vol. IS, No. *hus, Ohio ='* ve.. La Gr * Perth Amh g. N.Y. ^ tint, Pa. '< ox 248, Pe paulding Avf Pittsburgh fate Colleger :?i Bldg., Whi rway. umbus, Ohio`3 't, Mich. .75 viile, W. Vail ove Ave.. lianapolis, Ind ork, N. Y. .ai \rk. 1., WheelingiVvj !o E. Beau.fSC 16 E. Beaii^p 16 E. Beau^S ept. of Mine Dept., Umv.u Brick Co., 18 x Co., Pack a. ick Co., Mexic ad St., Det . Ohio. -ester. N. Yl.j V. Mexico, hicago. 111. nsburg, Pa. V Co., Okay ten, Japan. 3. Chevy Cba* 'inton, N. J-^ Co., Creighto ^horiku. Tot Vol. 18, No^* s3^Urc* Bulletin of The American Ceramic Society--Membership Roster, 1939 >>av^ed. 385 jibraith, Robert, E. I. du Pont de Nemours & Co., Inc., ffL Sc H. Chemicals Dept., 1235 Guardian Bldg., Cleve- Ftond. Ohio. Lllup. Job11, RCA Manufacturing Co., Inc., 415 S. kpifth St., Harrison, N. J. rtalpin, Sidney L., 424 Clark St.. Morgantown, W. Va. gjiapule. Anant K., Parshuram Pottery Works Co., j^Ltd., Ctlorvi. Kathiawar, India. ^arbisch, N. S., Garco Products, Inc., Butler, Pa. ir^scQ Products, Inc. (N. S. Garbisch), Butler, Pa. icardner, W. J., Meltham Silica Fire Brick Co., Meltham, CiNear Huddersfield, England. f^arland, C. F., Mason City Brick & Tile Co., Mason City, i. Iowa. fgarlick, L. E., Primrose Brick Works, Primrose, GermisR,i ton, Transvaal, South Africa. aCsrson, F. J., New Jersey Porcelain Co., Box 908, |f- Trenton, N. J. **Garve, T. W,, 314 King Ave., Columbus. Ohio. ^Gaskins, Warden W., George R. Roper Corp., Rockford, I- III. FGates, Major E., Crystal Lake, 111. Icattis, Charles M., Jr. (Student), Route 4, Louisburg, |. N. C. EGauger, Alfred W., Pennsylvania State College. State K. College, Pa. "Gayner Glass Works (John M. Gayner), Salem, N. J. IfGeiger, Charles F., Carborundum Co., Perth Amboy, N. J. P*Geijsbeek, Samuel (Charter Life), Geijsbeek Eng. Co., sf. 601 Artie Bldg., Seattle, Wash. gGeer, Paul L., Amsler-Morton Co., 720 Fulton Bldg., Pittsburgh, Pa. &Geisinger, E. E., Pfaudler Co.. 89 East Ave., Rochester, fe- N. Y. jafGeller, R. F., 306 W. Thornapple, Chevy Chase, Md. lyGelstharp, Frederick, Pittsburgh Plate Glass Co., r- Creighton, Pa. IGeneral Ceramics Co. (Perry D. Helser), 30 Rockefeller & Plaza, New York, N. Y. |bentil, E., Glaceries de St. Gobain, 1 Bis Place des Saus- 1 saies, Paris, France. Ipentry, Raymond, Kerr Glass Manufacturing Corp., sf-Sand Springs, Okla. EGerber, Albert C.. 12 Bounty St., Metuchen, N. J. iGeorge, W. S., Pottery Co. (W. S. George), East Palestine. E Ohio. ^George, W. S., W. S. George Pottery Co., East Palestine, 5- Ohio. fGerstenschlager, V., Jr., Babcock Sc Wilcox Co., Augusta, & Ga. jGerster, C. W., 2103 St. Clair Ave., East Liverpool, X Ohio. KGesner, M. A., 129 Sherwood Rd.. Ridgewood, N. J. iGezelius, Carl V., Box 112, Coulee Dam, Wash. EGhering, Leonard G., Box 847, Butler, Pa. tCibbs, A. E., 1006 Widener Bldg., Philadelphia, Pa. fGihson, Frank G., 30 Kenworth Rd.. Columbus, Ohio. JGibson. R. L.. 412 E. Winter Ave., New Castle. Pa. EpJiesche" Fabryka Porcelany Sp. Akc. (M. P. Mehan). *- Katowice-Bogucice, Poland. jjGieseke, Frans, Kockuras Emaljerverk, Ronneby, Sweden. ^Gieseke, Wilhelm, Ronneby, Sweden. ^.Gilbert, Wilfred, Reliance Firebrick Sc Pottery Co., k: Barakar, India. JGiies, Roy T., 1400 Chrysler Bldg., New York, N. Y. gGilfilian, J. M., Locke Insulator Corp., Baltimore, Md. fS. > Francis D., Gill Glass Co., Philadelphia, Pa. gjjljl, John R., 450 Sutter St., San Francisco, Calif. Sot JsePh W,, 563 Hillside Ave., Elmhurst, 111. |GUl, LaVerne N., American Radiator Sc Standard Sanitary I^Corp., Richmond, Calif. ISiJkspie, H. M., 225 Broadway, New York, N. Y. ^Binder Brothers, Inc. (J. Fletcher Gillinder), gr Jervis, N. Y. tpdlinder, J. Fletcher, Gillinder Brothers. Inc.. Jervis, N. Y. Port Port |pillinder, James, Box 1007, Port Jervis, N. Y. |(1939) Ginori, Richard, Societa Ceramica, Casella Postale 1261, Milano, Italy. Gitter, A. Josephine, 913 Convers Ave., Zanesville, Ohio. Gitzen, Walter H., 1 Wesley Dr., Belleville, 111. Given, Conrad W., Great Lakes Steel Corp., Tecumseh Rd., Ecorse, Detroit. Mich. Gladding, McBean, Sc Co. (M. F. Johansen), Lincoln, Placer County, Calif. Gladding, A. L., Gladding Brothers Manufacturing Co., 3rd Sc Keyes Sts., San Jose. Calif. Gleason-Tiebout Glass Co. (C. H. Tiebout). 59 54th St.. Maspeth, N. Y. Gleason, Charles W., Gleason-Tiebout Glass Co., 99 Commercial St., Brooklyn, N. Y. Glenwood Range Co. (J. L. Anthony), Taunton, Mass. Glick, Wendell A., 17006 Endora Rd., S. E., Cleveland, Ohio. Glossbrenner, D. I., 1511 W. Washington St., Indian apolis, Ind. Goddard, W. T., Box 428, Hamilton, Ontario, Canada. Goebel. J., Jr., 95 Bedford St., New York, N. Y. Golding, Charles E., Box 224, Trenton, N. J. Goldschmidt. Victor M., Holmenkollen, Oslo, Norway. Goodman, H. A., Dominion Fire Brick & Clay Co., Clay- . bank. Saskatoon, Canada. Goodner, Ernest F., 440 Michigan Ave., Berkeley, Calif. Goodrich, Hobert R... 469 W. Oak St., Glendale, Calif. Goodwillie, David H., Libbey-Owens-Ford Glass Co... Nicholas Bldg., Toledo, Ohio. Gormly, Maurice W. (Student), 412 N. Third St., Mount Vernon, Iowa. Gorz, Adolfo, Apartado No. 2736, Mexico City, Mexico. Gould, Kenneth D,, 603 W. Walnut St., Robinson, 111. Gould, R. E., Buffalo Pottery Co., Buffalo, N. Y. Grace, Holt B. (Student), State Mineral Survey Lab., 3819 W. Roosevelt Rd., Little Rock, Ark. Grady, George M., Red Wing Potteries, Red Wing; Minn.. `Grady, R. F., Sr., 6825 Mitchell Ave., St. Louis, Mo. Graham, Robert P., Dept, of Chemical Eng., Univ. of Washington, Seattle, Wash. Graveling, W. J., Box 559, Laredo, Texas. Great Lakes Foundry Sand Co. (C. L. Cruikshank), 720 United Artists Bldg., Detroit, Mich. Great Lakes Steel Cord. (Conrad W. Given), Tecumseh Rd., Ecorse, Detroit, Mich. `Greaves-Walker, A. F., Dept, of Ceramic Eng., Univ. of North Carolina, Raleigh Unit, Raleigh, N. C. Greaves-Walker, A. McKinley, Libbey-Owens-Ford Glass Co., Rossford, Ohio. Green, A. P., Fire Brick Co. (R. S. Bradley), Research Dept., Mexico, Mo. Green, Allen P., A. P. Green Fire Brick Co., Mexico, Mo. Green, A. T., Mellor Labs., Stoke-on-Trent, England. Green, M. Edward, 3846 S. Hope St,. Los Angeles, Calif. Green, Robert L., General Electric Co., Schenectadv, N. Y. Green, Robert S., 1105S. Jefferson St., Mexico. Mo. Greene, J. F., 1123 Pear St., Vineland, N. J. Greene, Kenneth T. (Student), Box 412, Rutgers Univ., New Brunswick, N. J. Greenstreet, Edward C., 2810 Southern Ave., Baltimore, Md. Greenwood, Rolf W., Dominion Glass Co., Ltd., Wallaceburg, Ontario, Canada. `Gregorius, J. S., Pittsburgh Plate Glass Co., Window Glass Research Dept., Creighton, Pa. Greider, Harold W., Philip Carey Manufacturing Co., Lockland, Ohio. Griffith, R. E., 1819 Oliver Bldg., Pittsburgh, Pa. Groeniger, Edward L., 377 King Ave., Columbus, Ohio. Grogan, G. G.. 689 Laurel Ave., Des Plaines, 111. Grossman, Harold, American Lead Pencil Co., Hoboken, N. J. Grothusen, Ralph H., Sheffield, Iowa. Gustavino, Rafael, 500 Fifth Ave., New York, N. Y. 386 Bulletin of The American Ceramic Society--Membership Roster, 1989 Gustavsbergs, A. B., Fabriks,. Intressenter, Gustavsberg, Stockholm, Sweden. Guenther, E. B., 272 Preston St., Crafton Heights, Pittsburgh, Pa.. Guignard, C. G., Box 480, Columbia, S. C. Gulick, Chester, Kentuckv-Tennessee Clay Co., 601 Vincent Blvd., Alliance, Ohio. Guthrie, George, "Ocbil" Harrow Rd.. Sudbury Hill, Wembley, Middlesex, England. Gutknecht, W. J., Youngstown Arc Engraving Co., Vindicator Bldg., Youngstown, Ohio. Gutman, Raymond T., 4700 W. Jackson Blvd., Chicago, 111. Gutmann, Paul F., 5331 Nottingham Ave., St. Louis, Mo. Haaf, George, 2703 Milton Ave., Solvay, N. Y. Haeberle, K., Grodzisk, Marzow, Poland. Haecker. Arthur J. (Student), Klan Alpine Fraternity, Alfred, N. Y. Haeger Potteries, Inc. (E. H. Haeger), Dundee, 111. Haeger, E. H., Haeger Potteries, Inc., Dundee, 111. *Hagar, Donald, 777 Brighton Blvd., Zanesville. Ohio. Hahner, Clarence H., 1802 Park Rd., Washington, D. C. Haigh, L., W. A. Riddell Co., Bucyrus, Ohio. Haldy, Norman L., 441 Stewart Ave., Columbus, Ohio. Hale, Edwin, 32 Birch Ave.. Birch Lynn, Wheeling, W. Va. Haley, N. J,, Tata Iron & Steel Co., Jamshedpur, via Tatanagar B. N. Ry., India. Hall China Co. (M. W. Thompson), East Liverpool, Ohio. Hall, Clarence A., Electric Storage Battery Co., Allegheny Ave. & 19th St., Philadelphia, Pa. Hall, F. P., 206 Granger Rd., Syracuse, N. Y. Hall, Henry, "Ravenshoe," Kingland Rd., Poole, England. Hall, James L., Graduate House, Massachusetts Inst, of Technology, Cambridge, Mass. Hall, John T., Park Blvd., East Liverpool, Ohio. Hall, Morris P., 5424 Fifth Ave., Pittsburgh, Pa. Haller, P., 9, Lemington Ave., Halifax, Yorkshire. England. Hamilton, James, Trenton Potteries Co., Box 141, Tren ton, N. J. Hammers, Freida L., Univ. Sta., Grand Forks, N. D. Hammond, Walter E., Golding-Keene Co., Keene, N. H. Hancock Brick & Tile Co. (J. Leo Child), Findlay, Ohio. Haney, H. L., 7th & Carson Sts., Pittsburgh, Pa. Hanks, Charles F. (Student), 53 E. Green St., Champaign, 111. Hanley Co. (C. T. Morrow), Summerville, Pa. Hanna, H. H., Pittsburgh Plate Glass Co., Crystal City, Mo. Hanna, Ralph E., Edgewood, Route 3, Anderson, Ind. Hannah, E. R., 528 W. Robinson St., Mexico, Mo. Hanovia Chemical & Manufacturing Co. (W. Riehl), Chestnut St. & N.J.R.R. Ave., Newark, N. J. Hansen, I. A., Fords Porcelain Works, Perth Amboy, N. J. Hansen, Harry B., 2865 E. Slauson Ave.. Box 444, Hunt ington Park, Calif. `Hansen, J. E., Ferro Enamel Corp., 4150 East 56th St., Cleveland. Ohio. Hansen, James H., 2721 Grand Central Terminal, New York, N. Y. Hanson, G. G., 4436 N. Maplewood Ave., Chicago, 111. Harcourt, Edward L., Hiram Swank's Sons, Inc., Johns town, Pa. Hardesty, B. D., Mayer China Co., Beaver Falls, Pa. Harding, Russell J., Box 496, Ottawa, 111. Hardinge Co., Inc. (Francis E. Finch), York, Pa. Hardy, R. G., Ludowici-Celadon Co., Coffeyville, Kans. Hare, Robert L., Wyandot Clay Products Co., Upper Sandusky, Ohio. Harker, H. N., Harker Pottery Co., East Liverpool, Ohio. Harman, C. G., 204 Ceramics Bldg., Univ. of Illinois, Urbana, 111. Harris, Robert W., Dillsboro, N. C. Harris, William J., Crossley Machine Co., Trenton, N. J. Harrison, Harold C., Westinghouse Electric & Manufac turing Co., Research Bldg., East Pittsburgh, Pa. Harrison, W. N., National Bureau of Standard Industrial Bldg., Washington, D. C. Harshaw Chemical Co. (D. G. Pierce), Inti Service Div., 1945 East 97th St., Cleveland, U Hartford-Empire Co. (F. Goodwin Smith), Box!? Hartford, Conn. ^ Hartford, Frank M., International Allied Eng^ rientes 424, Oficina 249, Buenos Aires, Argentina'* Harth, P. E.. 712 Audubon Dr., Clayton, Mo. Hartman, Eleanore P., 1525 Alameda Ave., Lak Ohio. Hartshorn, T. D., A. J. Lindemann & HoversonSf Milwaukee, Wis. Harty, William A., Exolon Co., Blasdell, N. Y. Harvey, Andrew M,, Jr., Roanoke-Webster Brick?! Box 1001, Roanoke, Va. ,, r-j' Harvey, Edwin T., Hotel Vandalia, Vandalia, Mo! t=( Harvey, F. A., Harbison-Walker Refractories* Pittsburgh, Pa. Hatch, Edwin F., 174 Walden St., West Hartford, CoS Havell, Richard F. (Student), 13 Ashland Ave., Forest, 111. Hawk, Elwin A., 333 Hamerly Court, S. E., C Ohio. Hawke, C. E., Carborundum Co., Perth Amboy, N;-j! Haws Refractories Co. (E. E. Slick), 407 Main St., J town. Pa. ' Hay, R. G:, Central Silica Co., Zanesville, Ohio. Hayman, James C., 8, Church Crescent, Baglan,: Talbot, Glamorgan, South Wales. Haynes, jack C. (Student), 420 Greenwood Ave., Winstp Salem, N. C. Hazel-Atlas Glass Co. (J. W. Carnahan), Wheeling Va. Hazel, John J., Bureau of Mines, Dept, of Tuscaloosa, Ala. Hazen, E. J., 316 Tenth St., Ford City, Pa. Heath, Frederick, Jr., Colonial Clays, Inc., 311 MarfS Worcester, Mass. Hecht, Hans, Chemisches Lab. fur Tonindustrie, strasse 4, Berlin, N. W. 21, Germany. Heck, F. G., 1103 Cochran Rd., Pittsburgh, Pa. Hedquist, Alfred J., 68 Calvin Place, Hamburg, N.' HeinjU, Raymond A., 4917 43rd St., N. W., WashingtoS D. C. Helser, Perry D., General Ceramics Co., 30 Rockefei Plaza, New York, N. Y. Helton, B. L. (Student), Sandersville, Ga. Helwig, F. J., 2411 Elizabeth St., Pueblo, Colo. Helz, Armin W., 45 W. Ninth Ave., Columbus, Ohio. Hemphill, R. W., 973 Grant St., Akron, Ohio. Hemsteger, Samuel E., 16033 Evanston Ave., Deti Mich. Henderson, Chester E., 810 West 10th St., Rolla; Mo. Henderson, Frederick C., 813 Ohio Ave., East Live Ohio. *Henderson, H. B., Box 12, East Liverpool. Ohio. Hendryx, Dwight B., 6621 Darlington Rd., Pittsbu Pa. Hennessy. William J., 1 N. LaSalle St., Chicago, 111. . Henry, Edward C., 524 E. Beaver Ave., State College;-' Pa. Henry, Frank R., Simonds-Worden-White Co., Dayto- Ohio. Hepplewhite, J. W., 241 Pennsylvania Ave., East Liv pool, Ohio. Herger, Howard C., Pierce Glass Co., Port Allegan Pa. Hermann, Max, 239 Ocean Ave., Brooklyn, N. Y. Herold, John F., Tide Water Associated. Oil Co., Ventura^ Calif. Herold, Paul G., Missouri School of Mines, Rolla, Mo-' Hertzell, E. A., 316 West 12th St., Dover, Ohio. Herzog, John S., Simpson Foundry & Eng. Co., Nea Ohio. Hess, F. B., Brockway Glass Co., Inc., Brockway, P3-;'? Hess, Henry W., 614 Stratford Place, Toledo, Ohio. Vol. 18, No-1. Bulletin of The American Ceramic Society--Membership Roster, 1989 3S7 dards, ntelliv 1. Ohio.'. Box 162 Brick Co] -Mo. tories Co^ rd, Conn. 3 Ave., Riy? E.. Cantor oy, N. J. i St., John U Main SIS itrie, DreylgJ 'a. rg, N. Y.. J* Washington I Rockefellers ilia. Mo. it Liverpool* Ohio. ... , Pittsburgh^ igo. III. ^ ;ate College,?] ?. Y. '*-0., Ventursitjj 3.olla, Mo. hio. Co., Newark ;kway. Pa. :, A Ohio. . ; Jl. 18, No. Hess- B. F;, North American Refractories Co., Cleveland, Hower, H. S., Carnegie Inst, of Technology, Pittsburgh, j* Ohio. Pa. Kjjss, R. Jones, 309 S. Centre St., Philipsburg, Pa. Howie, John R., Templetonbum, Kilmarnock, Scotland. Sjiettinger, E. L.f 1325 Mineral Spring Rd., Reading, Pa. Howie, Thomas W.. United Steel Co., Ltd., Central e*Heubach, A. R., Hoesel, Near Dusseldorf. Germany. Research Dept., Stocksbridge, Near Sheffield, England. faeuer, Russell P., General Refractories Co., Real Estate Howie, Vernon C., 1345 Elliott St., Saskatoon, Saskatche r. Trust Bldg., Philadelphia, Pa. wan. Canada. "jjeivitt, L. C., 4705 Ridgewood, St. Louis, Mo. Hubbard, Arthur E., 13 Clifford Rd., Sharrow, Sheffield, Higgins, Ray, 466 Broad St., Wadsworth, Ohio, England. iyilgenberg, Carl R. L., 500 Fifth Ave., New York, N. Y. Hubler, William G., American Nepheline Corp., Rochester, F *HiH- B. C., Builders Clay Products, Inc., Chicago N. Y. j Heights, 111. Hudson, Charles J., Research Labs., Norton Co., 5 Hind. Stanley, Rose Hill House, Pendlebury, Near Man- Worcester, Mass. it Chester, England. Hug, William O., 1144 Glenwood Blvd., Schenectady, Hite. Earl E. (Student), Pleasantville, Ohio. N. Y. 7Hite, Everett C., 721 23rd St., N. W., Canton, Ohio. Hughes, Adrian C., Dixie Fire Brick Co., Inc., 823 Wood ; Hobert, Leroy F., Universal Clay Products Co., Sandusky, ward Bldg., Birmingham, Ala. Ohio. Hughes, Walter M., 534 Putnam Ave., Zanesville, Ohio. Hodecker, W., Regierungsbaumeister, Jlmenau, Thuringen, Hugill, William, Langham House, Fields Rd., Alsager, Germany. England. _ *Hodek, F. E., Jr., 2700 N, Karlov Ave., Chicago, 111. `Hull, Walter A., Box 1074, Sante Fe, N. Mex. E Hodgdon, Mary Yancey, Fullerton Junior College, Hults, Eugene A.. Box 615, Bristol, Va. Fullerton, Calif, Hummel, Roy, 425 Union Court, Fostoria, Ohio. g Hodson, George N., 58 Park Rd., Loughborough, Eng Humphreys, R. D., Mississippi Glass Co., 220 Fifth Ave., land. New York, N. Y. ^ Hoehl, Joseph W., Wolverine Porcelain Enamel Co., 3350 Hunt, George, General Steel Wares, Ltd., 199 River St., Scotten Ave., Detroit, Mich. Toronto. Ontario, Canada. Hoeppner, W. L., Latchford Glass Co.. Florence Branch, Hunt, Herbert J., Kimble Glass Co., Vineland, N. J. Box 507, Los Angeles, Calif. Hunt, M. H., Porcelain Products, Inc., Parkersburg, W. Hoerger, E. F., Canton Stamping Sc Enameling Co., Va. Canton, Ohio. Hunter, Charles E., Box 393, Norris, Term. : Hofmeister, Hermann, Rommerode Bez., Cassel, Ger Hunter, Richard S., National Bureau of Standards, many. Washington. D. C. f; Hofstetter, Gerald W., 902 Wilson Ave., Columbus, Hunting. Everett C.. 1087 Arlington Ave., Plainfield, Ohio. N. J. Holland, Jot, Box 22, Sheffield. England. Hurdman, William L., Ferrum Industria Argentina de Holmes, M. E., N. Y. State College of Ceramics. Alfred, Metales S. A.', Espana 402, Avellaneda, Buenos Aires, N. Y. Argentina. Holscher, H. H., Owens-Illinois Glass Co., General Re Hurlbut, Francis J., "High Trees," Eccleston Park, Pres search Lab., Westwood Ave., Toledo, Ohio. cot, Lancashire, England. Holtz, Lee, Southern California Gas Co., 1700 Santa Fe `Hursh, Ralph K., Univ. of Illinois, Urbana, III. Ave., Los Angeles, Calif. Hurst, Thomas L. (Student), Ceramic Dept., Univ. of Hotnmel, O., Co. (O. Hommel), 209 4th Ave., Pittsburgh, Illinois, Urbana, III. Pa. . Hutchison, R. C., 624 7th Ave., Bethlehem, Pa. Hommel, O., O. Hommel Co.. 209 4th Ave., Pittsburgh, Hutt, Glenn A., Ferro Enamels (Australia) Pty., Ltd., Pa. Bourke Rd., Alexandria, N.S.W., Australia. Hommel, Ernest M., 5881 Douglas Ave., Pittsburgh, Pa. Hutt, Gordon M., Dept, of Development, Canadian Hood, Harrison P.. 83 East 4th St., Corning. N. Y. Pacific Ry., Winnipeg, Manitoba, Canada. Hope, Herford, Devonmoor Art Pottery Co., Liverton. Hyde, Collin, 905 S. Clark St., Mexico, Mo. Newton Abbot, Devonshire, England. Hygrade Sylvania Corp. (R. M. Bowie), Eng. Dept., Horak, William, Hartford-Empire Co., Hartford, Conn. Emporium, Pa. f Hormberg, Robert E., 1827 Waltham Ave., Cincinnati, Hyland, J. A., Pacific Coast Borax Co., 2295 Lumber St., Ohio: Chicago, III.* 'Homing, Roy A., Armstrong Cork Co., Lancaster, Pa. Hyslop, Joseph F., "Dromore," Major's Loan, Falkirk. r. Hombeck, H. S., Rundle Manufacturing Co., 3305 W. Scotland. Forest Home Ave., Milwaukee. Wis. Horaung, Martin R.. 140 Sheridan Ave., New Castle. Pa. Hossenlopp, Arthur M., General Ceramics Co., Keasbev, N. J. `Hostetter, J. C., Hartford-Empire Co., Box 1620, Hart ford, Conn. Hostetter, John R., 15 East 5th St., Coming, N. Y. Idaho Fire Brick & Clay Co. (E. R. Coonley), Troy, Idaho. Iliff, John W., 15401 Richmond Place. East Cleveland, Ohio. Illinois Clay Products Co. (O. L. Jones), 214 Barber Bldg., Joliet, 111. Ingram-Richardson Manufacturing Co. of Indiana, Inc. 'Hottinger, A. F. (Life), Ocean Springs, Miss. Z Houser, Victor F., 4118 East 58th St., Maywood, Calif. Housman, George S., 208 W. Fomance St., Norristown, Pa. (C. P. Scripture). Frankfort, Ind. Innes, David H., Ludowici-Celadon Co., New Lexington, Ohio. *Insley, Herbert, National Bureau of Standards, Washing Houze, L. J., Convex Glass Co. (Roger J. Houze), Point ton, D. C. Marion, Pa. International Clay Machinery Co. (R. H. McElroy), 1145 Houze, Armand L.. Jr., L. J. Houze Convex Glass Co., Bolander Ave.. Dayton, Ohio. Point Marion, Pa. International Smelting & Refining Co. (W. M. Weathers), Houze, Roger J., L. J. Houze Convex Glass Co., Point Akron, Ohio. Marion, Pa. Irish Glass Bottle Co., Ltd. (F. Winkelmann), Charlotte *Howat, Walter L., 85 Hopping Ave., Tottenville, N. Y. Howatt, Glenn, 15 Cliffwood Place, Metuchen, N. J. Quay, Dublin, Ireland. Irvine, George C., 2251 Orchard Ave., Niagara Falls, Howell, Harriett, 3718 Strandhill Rd., Shaker Heights. Ontario, Canada. Cleveland, Ohio. Irwin. Dewitt D., Potters Supply Co., East Liverpool, Hower, Edwin N., 5759 Howe St., Pittsburgh, Pa. Ohio. (1939) !* : V%i i-y.. ;' ii \&tu-c-. .; if!: .U: 388 Bulletin of The American Ceramic Society--Membership Roster, 19S9 Irwin, J. P., Arthur G. McKee & Co., 2422 Euclid Ave., Keehn, Clarence C., Lisk Manufacturing Co., Canandai Cleveland, Ohio. N. Y. Ishikawa, Jiro, Nippon Toki Kaisha, Ltd., Noritake, Keith, Gordon C., 49 Turner Rd., Toronto (10), Ca: Nagoya, Japan. Keller, W. D., 208 Swallow Hall, Univ. of Mi; Isolantite, Inc. (R. S. Bicknell), 343 Cortlandt St., Belle Columbia, Mo. ville, N. J. Kelley, Frank R.. 69 Silvermine Ave., Norwalk, Conn. `Kelsey, V. V.. Shoreham Bldg., Washington,. D. C. Jackson, A. Curtis, 381 Maplewood Ave., Columbus, Kempf, John _R., Detroit Star Grinding Wheel Ohio. Detroit, Mich. Jackson, Arthur W., Acme Brick Co., Malvern, Ark. Kempf, William C., 28 Homer Place, Metuchen, N. J.ji Jackson, Wharton, Georgia Kaolin Co., Dry Branch, Ga. Kenagy, William L., 7821 Verree Rd., Philadelphia, Pal Jacoby, Clarence A., RCA Manufacturing Co., Inc., Kendall, Norman (Student), New York State Colleg-" 415 S. Fifth St., Harrison, N. J. Ceramics, Alfred, N. Y. Janatka, Richard G., Kaolin. Inc., Spruce Pine, N. C. Kennaday, Clinton R., 325 E. Wallace Ave., New Castl^J Jansma, Frank, Box 519, Washington, Pa. Jarman, G. W., 110 East 42nd St., New York, N. Y. Kent, G. G., Square D Co., Peru, Ind. Jeffery, Benjamin A., Champion Spark Plug Co., 8525 Kent, N. Johnson, Johns-Manville Sales Corp., 22 EastS Butler Ave., Detroit, Mich. 40th St.. New York, N. Y. .lagt Jeffery, Joseph A., Champion Spark Plug Co.. Butler Kentucky Clay Mining Co. (W. J. Watkins), Mayfieij* Ave. & Grand Trunk R. R., Detroit, Mich. Ky. :~2( Jenks, C. E., W. S. Tyler Co., 3615 Superior Ave., N. E., Kentucky-Tennessee Clay Co. (R. C. Meeker), Mayfield* Cleveland, Ohio. Jenson, H. O. Busch, Bing & Grondahls Porcellaensfabrik, Kenworthy, Orville O., B. F. Drakenfeld & Co., IaSl Vesterbrogade 149, Copenhagen, Denmark. 45-47 Park Place, New York, N. Y. Jeppson, George N., Norton Co., Worcester, Mass. `Keplinger, Robert B., Metropolitan Paving Brick Co!$ Jerome, Alan J., Toledo Scale Co., 3216 Monroe St., Canton, Ohio. ;2jf Toledo, Ohio. Kern, Edward F., Schoolof Mines, Columbia Univ., New* Jewart, Charles N., 79 Lake Ave., Blasdell, N. Y. York, N. Y. Jobling-Purser, Ernest J., James A. Jobling & Co., Ltd., *Kerr, Charles H., 1020 LeRoy St., San Diego. Calif. Wear Glass Works, Sunderland, England. *Kerr, W. R., Armstrong Cork Co., Beaver Falls, Pa. A Joel, Salvatore, 49 Thorne St., Jersey City, N. J. Kieffer, Emil, Porzellanfabriken Lorenz, Hutschenreuthei Johansen, M. F., Gladding, McBean, & Co., Lincoln, Selb i. Bayern, Germany. Placer County, Calif. Kimble, Herman K., Kimble Glass Co., Vineland, N. J Johns, Alfred H,, 5235 16th St., N. E., Seattle, Wash. Kimes, Arthur W., National Class Budget, 313 Sixth A- Johnson. Alexander H., 27 Adelaide St., West Ryde, Pittsburgh, Pa. N.S.W., Australia. King, Burnham W., Jr., 606 W. California, Urbana, Johnson, G. A., 310 East 13th St., Dover, Ohio. King, John U., Jr., 84 N. Union St., Concord, N. C. Johnson, J. A., Service Eng., Ltd., Leek New Rd., Co King, R. M., Lord Hall, Ohio State Univ., Columl bridge, Burslem, Stoke-on-Trent, England. Ohio. Johnson, Warren R. (Student). Box 67, Metuchen, N. J. Kingsley, Charles B.. Mississippi Glass Co., Floreffe, Johnston, H. J. C.. Leeds Fire Clay Co., Wortley, Leeds, Kinzi'ej C.' J., Box 821, Falls Sta., Niagara Falls, N. Y. " England. Kirchner, Alfred M., 864 Frick Annex Bldg., Pittsbi Jones, Clifford, Messrs. Liptak Furnace Arches, Ltd., Pa. Bridge Works, Broadheath, Altrincham, Cheshire, Kirkendale, George A., Dept, of Mines, Industrial Miner; England als Div., Lydia St., Ottawa, Ontario, Canada. Jones, Frank L., Mellon Inst., Pittsburgh, Pa. Kirkpatrick. F. A., Pomona Tile Manufacturing Co.,- Jones, O. L., Illinois Clay Products Co., 214 Barber Bldg., Pomona. Calif. Joliet, 111. Klein, A. Albert. Norton Co., Worcester. Mass. Jones, Richard E., Spruce St., Cheswick, Pa. Klein, Gordon, 509 N. Jefferson St., New Castle, Pa. Jones, Rodney A., R. R. 1, Cameron, N. Y. Klekotka, Joseph, 3601 Reed St., Philadelphia, Pa. Jordan, Roy E.. Sr., Mosaic Tile Co., Matawan, N. J. Kleinfeldt, H. F., Abbe Engineering Co., 50 Church Stiv Jova Brick Works (j. L. Jova), Roseton, N. Y. New York, N. Y. Jova, J. L., Jova Brick Works, Roseton, N. Y. Kleymeyer, Henry C., Standard Brick & Tile Corp. Judd, A. C., Portsmouth Clay Products Co., Portsmouth, Evansville, Ind. Ohio. Kline, Z. C., 15122 Terrace Rd.. East Cleveland, Ohio. ; Jukovsky, Gregory, Durasovskij Per. 7 KV 11, Moscow Klinefelter, T. A., National Bureau of Standards, Indus-^ 28, U.S.S.R. trial Bldg., Washington, D. C. -iS Klumpp, John, Jr., Box 1, R. R. 3, Elwood, Ind. . Hi Kallauner, Otakar, Rybkova ul. 6. Brno, Czech-Protectorate. Kallstedt, C. H., Western United Gas & Electric Co., 50 Fox St., Aurora, 111. Kanhauser, Frank, Kaznejov u Plzne, Czech-Protectorate. Kaolin, Inc. (H. C. Marmon), Spruce Pine, N. C. Kauffman, John R., Dept, of Ceramics, Rutgers Univ., New Brunswick, N. J. Kauffman, Theodore, Jr., Ramtite Co., 2563 West 18th St., Chicago. III. Kautz, Karl, Climax Molybdenum Co., Langeloth, Pa. Kawai. Kozo, Kyushu Fire Brick Co.. Inbe Wakegun, Okayamaken, Japan. Kay, William T., 1212 6th Ave., S., Seattle, Wash. Knapp, Ernest W., 639 Main St., E., Hamilton, Ontario,^ Canada. Knapp, William J. (Student), Graduate House, Massachu-^r setts Inst, of Technology, Cambridge, Mass. Knauft, Robert W., Charles Taylor Sons Co., Cincinnati.:-- Ohio. "fm Knecht, Albert O., 120 E. Palmer Ave., Collingswood,-^ N.J. -M Knight, Frank P., Jr., Christmas via Winkelman, Artfc;^ Knight, M. A., M. A. Knight Co., East Akron, Ohio. - -;9( Knight, Mellen A. (Student), Pennsylvania State College,^ State College, Pa. , Knoblaugh, Walter C., 225 E. Market St., Tiffin, Ohio. Knobler, Alfred E., 1595 Bathgate Ave., New York, N- Knoesel, W. F., Mitchell Clay Manufacturing Co., otw^gfi Kayser, Julius A., 1711 Ambassador Bldg., St. Louis, Manchester Ave., St. Louis, Mo. VU2r Mo. Knowles, Edwin M., China Co. (J. W.Hepplewtntejg^ Keaney, Joe C.. 855 Academy Place, Pittsburgh, Pa. Newell, W. Va. . Kebler, Leonard, Ward Leonard Electric Co., Mount Knowles, W. V., 1150 Sylvania Rd., Cleveland Hei Vernon. N. Y. Ohio. 7: Vol. IS. No. Co. ,V_ananilaigi so (10). i :.iv. of Mis irwalk, Conn. S. :jton, D. C. "'f? ling Wheel .iiuchen, N. j'jj :i!adelphia, Pa (State Colleg ;we,, New Cast! >iego, Calif, rr Falls, Pa. Hutschenreuthe ineland, N. Jj 313 Sixth Aye Urbana, Illg ord, N. C. aiv., Columbn o., Floreffe.t i Falls, Ni' Mg., Pittsbu dustrial Mine ada. afacturing Ccjj Mass. Castle, Pa. !hia, Pa. 30 Church StJ & Tile Corp^ reland, Ohio. ; tndards, Indu -Ind. . ailton, Ontario^ ase. Massachu- Mass. ^., Cincinnati,-^ v CoUingswood.j Jkelman,_ ton, Ohio. . a 'State College^ Tiffin, Ohio. ^ Vork, N. Y"J ing Co., 562 l deppiewhitejj ''land HeighU ,,VM.. 18. No_l<j Bulletin of The American Ceramic Society--Membership Roster, 1939 389 _udsen, Rolf, Borgestad, Norway. noth, Hermann, Schneidhauer & Giessing Co., Bonn a. Krobein, Bahnhofstrasse 42. Germany. Cncbef- Daniel w-< 808 E. Water St.. Lock Haven, Pa. oehs, Herbert W., 53 W. Jackson Blvd., Chicago, 111. Iroehler, W. A., Mechanical Hall, Morgantown, W. Va. Iroenig. Charles J., 151 W. Weber Rd., Columbus, Ohio. Itoeni?- E. W., Erwin, Tenn. fKoenig, F. J. M., 276 W. Main St., Dundee, 111. IlCoenig. John H., Hall China Co., East Liverpool, Ohio. flCohl, Hans, Frankfurt a. Main, Wiesenau 8, Germany. jiKohler Co. (Carl J. Kohler), Kohler. Wis. grohler, Anthony M., Babcock Sc Wilcox Co., 85 Liberty sf' st.i New York, N. Y. ?r0bler, Carl J., Kohler Co.. Kohler, Wis. IjCohn. George F., Precision Grinding Wheel Co., 8301 Xorresdale Ave., Philadelphia, Pa. tjiohn. Joseph, Universal Dental Co., 48th & Brown Sts., 5; Philadelphia, Pa. fjtohne, Frank H., 817 Townsend St., New Brighton. Pa. Egotstad, John H., Armstrong Cork Co., Beaver Falls, Pa. JjCondo, Seiji (Honorary), 109 Den-en-Chofu, 3-chome ? Omoriku, Tokio, Japan. j-Koopman. Peter, Jr., 1381 Thoreau Rd., Lakewood, Ohio. pKoos, E. K., Sterling China Co., East Liverpool, Ohio. Jpoppers Co. (Carl D. Ulmer), Library, Research Dept., it- Pittsburgh, Pa. TjCoppers, Heinrich, Silikatwerk, G.m.b.H., Wiesenstrasse & 61, Dusseldorf-Heerdt, Germany. tKora, Yoshio, Kurosaki Yogyo K. K., Yahata, Fukuokag . ken, Japan. rKoupal, Walter G., Pittsburgh Plate Glass Co., Clarks- Z. burg, W. Va. iKoyama, I., Technical College Keijo, Korea, Japan, l&aft, C. W., Kraftile Co., Niles, Calif. fKraftile Co. (C. W. Kraft), Niles, Calif. |;*Kraner, Hobart M., Research Dept., Bethlehem Steel if Co., Bethlehem, Pa. pCraus, Charles E.. Kraus Research Labs., Sparks, Md. JKrause, George, 2321 N. Maple Ave., Zanesville, Ohio, tKrause, Otto A., Adolf-Hitler Strasse 3F, Breslau 1, jf Germany. gr'Krehbiel, J. F., Pataskala, Ohio. j Kreidl, Ekkehard, Ceramic Dept., Pennsylvania State j. College, State College, Pa. f, Kreidl, Ignaz, Dunkirk Glass Works, Dunkirk. N. Y. (Kreidl, Norbert J., Dunkirk Glass Works, Dunkirk, N. Y. [Kreidl, Werner, Thorium, Ltd., Great Westminstcrhouse, ; Horseferryroad, London, S. W. 1, England. (Kreitzer, John E., 2065 N. E. Alameda. Portland. Oreg. jKriegel, W. Wurth, Ceramic Dept., Univ. of North } Carolina, Raleigh, N. C. Kruesi, Paul J., American Lava Corp.. Chattanooga, Tenn. :Kruson, Joseph H., Mexico Refractories Co., Mexico. Mo. i Kuechler, Adolph, Sterling Grinding Wheel Co., Tiffin, Ohio. Kunes, William (Student), Alfred. N. Y. Kunzman, Edward E., 460 12th St., Niagara Falls, N. Y. ' Kurz, Walther, 81 Smith St.. Perth Amboy, N. J. Kutchka, Karl G.. 609 Whitney Ave., Wilkinsburg, Pa. : I-aclede-Christy Clay Products Co. (W. J. Westphalen), 1711 Ambassador Bldg., St. Louis, Mo. Lacy, Roy, Pacific Clay Products, Box 145, Sta. A, Los Angeles, Calif. Ladoo, R. B., 42 Huntington Rd., Newton, Mass. Laird, Charles, 622 North 7th St., Neodesha. Kans. . Laird, Clinton N., Lignan Univ. Offices, Univ. Main Bldg., Hongkong, China. Laird, Stanley M., 5400 Stanton Ave., Pittsburgh, Pa. Latnbe. C. Milton, Jr. (Student), 413 Calvin Rd.. Raleigh, N. C. Lambie, J. M., Findlay Clay Products Co., Washington, Pa. Lambie, James M., Jr. (Student), 251 S. Barnard St., State College, Pa. Latnpman, Charles M., Jr., 17 Reynolds St.. Alfred, N. Y. Lancaster Iron Works, Inc. (James P. Martin), Lancaster, Pa. `Landrum, R. D., 1945 East 97th St., Cleveland, Ohio. Lane, Richard O., Macklin Co., Jackson, Mich. Lang, George F., Carr-Lowrey Glass Co., Baltimore, Md. Lange, Louis A.. 249 South Blvd., Oak Park. 111. Lannes, Eugene M. (Student), 435 E. Columbus St., Columbus, Ohio. Lapp Insulator Co., Inc. (K. E. Stettinius), Le Roy, N. Y. Lapp, G. W., Lapp Insulator Co., Le Roy, N. Y. Larkin, Paul G., 89 North 9th St., San Jose, Calif. Lassman, Benjamin, Hydraulics, Inc., Oliver Bldg., Pittsburgh, Pa. Latimer, Horace L., 939 Copeman Blvd., Flint, Mich. Laughlin, Homer, China Co. (Joseph Wells), Newell, W. Va. Laughton, Paul, Laughton's Pty., Ltd., Footscray, Mel bourne, Australia. Lava Crucible Co. of Pittsburgh (Furman South, Jr.), 627 Wabash Bldg., Pittsburgh, Pa. Lawler, W. (Student), 714 W. Eleventh St., Rolla, Mo. Lawrence. Frederick B., Box 148, Newell, W. Va. Lawrence, Willis G., R.F.D. 2, Wayland, N. Y. Lea, Arthur C., Residence National Smelting Co., Ltd., Avonmouth, Bristol, England. Leavy, John C., 233 Roslyn Ave., Glenside, Pa. Lechner, Ernest A., 630 Henry Ave., Wellsville, Ohio. Lee Clay Products Co. (Martin S. Bowne), Clearfield, Ky. Lee, Harley C., 2596 Neil Ave., Columbus, Ohio. Lee, P. 'William, 518 W. Dupont Ave., York, Pa. Lees, Arch A., 411 Avon Dr., Mount Lebanon, Pittsburgh, Pa. Lefranc, Jacques, 292 Rue St. Martin, Paris, France. Le Heron, Harold, Establissments, Porcher, Revin, Ardennes, France. Leibson, J. S., Porcelain Dept., General Electric Co., Schenectady, N. Y. Leighton, M. M., 305 Ceramics Bldg., Univ. of Illinois, Urbana, III. Leitten, Carl F., 50 Hawkins Ave., Hamburg, N. Y. Lenchner, Theodore, 1706 Wightman St., Pittsburgh, Pa. Lesar, Albert R. (Student), 1008 W. Oregon St., Urbana, 111. Lester, W. Ronald, 4112 Ethland Ave., Baltimore, Md. Levin, Joel (Student), 134 N. Atherton St., State College, Pa. Lewis, Evan J., 216 Watauga Ave., Coming, N. Y. Lewis, Gordon E., 156Tulpehocken Ave.,West Reading, Pa. Lewis, J. H., Blue Ridge Glass Corp., Kingsport, Tenn. Lewis, Marvin O. (Student), Box 97, Rutgers Univ., New Brunswick, N. J. Libbey Glass Co. (H. R. Black), W. Sc L.E.R.R., Ash St., Toledo, Ohio. Libbey-Owens-Ford Glass Co. (H. H. Baker), Toledo, Ohio. Lichtenstem, Franz, 22. Thurlby Croft, Mulberry Close, London, N. W. 4, England. Lieaer, Phillip H., 108 Montgomery Ave., R. D. 3, Norris town, Pa. Lillie, Howard R.. 191 Delevan Ave., Coming, N. Y. Lilly, Adam; 4022 Deal St., East Chicago, Ind. Limes, Robert W., Mellon Inst., Pittsburgh, Pa. Limoges China Co. (Charles L. Sebring), Sebring, Ohio. Lin, C. C., Jen Li Co., 97 Morrison St., Peking, China. Lin, C. Y. (Student), Box 32, Thompsontown, Pa. Lindberg, August G. R., Jr., 618 E. Van Buren St., Ottawa, 111. Lindemann, A. J., & Hoverson Co. (W- C. Lindemann), Milwaukee, Wis. Lindemann, W. C., A. J. Lindemann Sc Hoverson Co., Milwaukee, Wis. Linder, Cyril S., Pittsburgh Plate Glass Co., Elwood, Ind. Lindsay, Carey E., Mexico Refractories Co., Mexico, Mo. Lindsay, George W., Box 5510, Terminal Sta., Denver. Colo. Lingbeek, Willem G., Geldermalsen, Holland. `Linton, Robert. 413 Edison Bldg., Los Angeles, Calif. Lintz, E. H., 422 Florida Ave., Chester, W. Va. Linz, Arthur, Climax Molybdenum Co., 500 Fifth Ave., New York, N. Y. (1939) v^ v 390 Bulletin of The American Ceramic Society--Membership Roster, 1989 Little, H. B., Baltimore Enamel & Novelty Co., Box E-4, Baltimore,. Md. Littlefield, Edgar, 151 Henderson Rd., Columbus, Ohio. `Littleton, J. T., Coming Glass Works, Coming, N. Y. Liu, Konleon, 21 Harrison Ave., Boston, Mass. Lobaugh, Frank E., Box 556, Alfred, N. Y. Locke Insulator Corp. (F. H. Reagan), Box A, Baltimore, Md. London Brick Co., Ltd. (C. W. D. Rowe), Africa House, Kingsway, London, W. C. 2, England. Long, Bernard, 1 Bis Place des Saussaies, Paris, France. Long, George R., Frigidaire Div., General Motors Corp., Dayton, Ohio. Long, J. Sherman, Sterling China Co., Wellsville, Ohio. Long, R. N., Charles Taylor Sons Co., Taylor, Ky. `Loomis, George A., Eng. Experiment Sta., Ohio State Univ., Columbus, Ohio. Loring, Albert D,, 18 W. Union Ave., Bound Brook, N. J. Louthan Manufacturing Co. (William B. Louthan), East Liverpool, Ohio. Louthan, William B., Louthan Manufacturing Co., East Liverpool, Ohio. Love, L. G., National Lime and Stone Co., First National Bldg., Findlay, Ohio. `Lovejoy, Ellis (Charter Life), 480 West 6th Ave., Colum bus, Ohio. Lucke, Charles E., Columbia Univ., Physics Bldg., New York, N. Y. Ludowici, Johann W., Jockgrim, Palatinate, Germany. Lueders, Roland, Federal Seaboard Terra Cotta Corp., South Amboy, N. J. Lukas, J. C., Ransome Concrete Machinery Co., Dunellen, N. J. Lukens, Alan R. (Student), 11 Windsor St., Cambridge, Mass. Luks, Daniel W., Frenchtown, N. J. Lull, Stanley E. (Student), 352 Chittenden Ave., Colum bus, Ohio. Lundell, Gustav E. F., National Bureau of Standards, Washington, D. C. Lunn, C. A., Consolidated Edison Co. of New York, Inc., 4 Irving Place, New York, N. Y. Luther. Harry E. (Student), 1707 North 45th, Seattle, Wash. Lutton, X. W., 122 Palmer Ave., Collingswood, N. J. Lyle, Aaron K., 21 Cumberland Rd., West Hartford, Conn. Lynch Corp. (E. G.. Bridges), Anderson, Ind. Lynch, A. J., & Co. (W. W. Cadwallader), 2424 Enter prise St., Los Angeles, Calif. Lynn, Bert M., 235 N. Wilton Place, Los Angeles, Calif. Lynn, H. K., Summitville Face Brick Co., Summitville, Ohio. Lyon, Kenneth C., 1133 East 152nd St., Cleveland, Ohio. Macdonald, Ronald, Primrose Brick Works, Nigel, Trans vaal, South Africa. MacDonald, R. W., 442 National Rd., Fulton, Wheeling, W. Va. MacHattie, Ian J. W., 81 Isabella St., Apt. 18, Toronto, Ontario, Canada. MacKenzie, James T., 4300 Glenwood Ave., Birmingham, Ala. Maddock, A. M., Titusville, N. J. Maddock, J. B., Paper Makers Importing Co., Inc., Easton, Pa. Magnuson, J. W., 1151 S. Ogden, Denver. Colo. Mahaffy, Wendel A., Owens-Illinois Pacific Coast Co., 15th Sc Folsom, San Francisco, Calif. Mahoney, Frank B., Humphryes Manufacturing Co., Mansfield, Ohio. `Malinovszky, A., 2759 Santa Ana St., Southgate, Calif. Malkin, W. R., B. F. Drakenfeld Sc Co., Inc.. East Liver pool, Ohio. Malm, Arthur T., 233 Beverly Rd., Worcester, Mass. Malsch, Werner, 402 6th Ave., Belmar, N. J. `Manson, M. E., Washington-Eljer Co., 4300 S. Alameda Ave., Los Angeles, Calif. Mansur, Howard H:, Gladding, McBean, Sc Co., Lincoln, Calif. Marbaker, Edward E.. Mellon Inst., Pittsburgh, Pa Margerum, Herbert P., Trenton Trust Bldg., Trenr-- N. J. Marley, Henry E., Ceramic Dept., Univ. of Cincin Cincinnati, Ohio. Marmon, Howard C.. Pineola, N. C. Marmon, H. C., Kaolin, Inc., Spruce Pine, N. C. Marsh, F. L., National Gypsum Co., 192 Delaware A " Buffalo, N. Y. Marshall, Albert E., 501 Fifth Ave., New Yoik, N. Y Martin, Allan E. (Student), 2939 Taylor St., N. E.,I apolis, Minn. Martin, James P., Lancaster Iron Works, Inc., Lancastiy Martz, Joseph A., 535 Riverside Ave., Wellsville, Ohio/ Marx, Leroy, Denver Terra Cotta Co., W. First Ave;' Umatilla St., Denver, Colo. _.iV Maryland Glass Corp. (L. C. Roche), Morrell Park S* Baltimore, Md. '.Ti Mason City Brick & Tile Co. (C. F. Garland), Mason c|t Iowa. Mason, A. G., R. Thomas 8c Sons Co., Lisbon, Ohio. Mathiasen, O. E., Federal Seaboard Terra Cotta Perth Amboy, N. J. Mathon, Charles, Societa Anonima Materiali Refratti Piazza XI Maggio, 2, Livorno, Italy. Matiste, Henry J., 518 E. Leasure St., New Castle, Pa. Matthews, Leslie G., 120 Broadway, New York, N. Y. Matthews, Samuel, Ceramic Dept., Univ. of Saskatchew Saskatoon, Saskatchewan, Canada. Mattson, Vernon L., Box 278, Burnsville, N. C. Mattyasovszky-Zsolnay, Laszlo, Zsolnay Works, Bu pest, Hungary. Maupin, Addison, 302 E. Victory Dr., Savannah, Ga. Maurer, James A., 4422 N. Oakland Ave., Milwau Wis. Mauro, Andrew, Olean Glass Co., Inc., Olean, N. Y. Mauser, H. W., Jr., 20 Julianalaan, Delft, Holland. Mavor, Wilfrid, Ferro Enameling Co. of Canada, .L ' 629 Wellington St., Ottawa, Ontario, Canada. Marson,, Elwyn L., 112 W. Ninth St., Los Angeles, Maxson, Elwyn L., 112 W. Ninth St.. Los Angeles, I Mayer, Walter S., Mayer China Co., Beaver Falls, Pa. ; Mayfidd, Chester C., Box 55, Blackfork, Ohio. Mays, George A., Niles, Calif. `McAfee, W. Keith, 235 Hazelcroft Ave., New Castle, 1 McAlpine, Kenneth B., 628 Olympia St., Pittsburgh, Pa.- McBerty, R. K., Silverville Rd., R. D. 1, Tarentum, Pa* McBurney, John W., National Bureau of Standard?,' Washington, D. C. McCann, D. M., Akron Porcelain Co., Akron, Ohio. McCann, F. A., 1354 Wellington Ave., Pasadena, Calif* McCann, Robert J. (Student), 429 South 4th St., De T 'll!. McCann, Sidney W., Pfaudler Werke, A. G., Schwet Baden, Germany. McCart, Kenneth C., 218 N. Crawford Ave.. New Cast! Pa. `McCauley, George V., Corning Glass Works. Cornin N. Y. McCleish, Leland J., 418 N. Main St., Benton, III.. McClure, Leland B. (Student), West Decatur. Pa^ McCollom, Perry C., Metal & Thermit Corp., rC"art N. J. McComas, Clarence B., Carr-Lowrey Glass Co., Baltun Md. McCoy, Nelson, Roseville, Ohio. McCoy, William, 634 Adair Ave., Zanesville, Ohio. McCreery, George L., 393 Highland Ave., Wadswor- Ohio. . McCutchen, Earl S. (Student), 1103 E. Washingt^ Washington, Iowa. McDanel, Walter W.. 1471 Fourth St., New Bright^ Pa. McDonald, E. F.. Ingram-Richardson Manufacti Co., Beaver Falls, Pa. `McDougal, Taine G., A C Spark Plug Co., Flint, `McDowell, J. S.. 4716 Bayard St., Pittsburgh, Pa. ' Vol. 18, No. It urgh, Pa; i<*s., : of Clncu oik. N. yi iN.E.,ML ic.. Lane rille, Oh First . ell Parks? Mason: C ; Ohio.-.n i Cotta-- istie, Pa t, N; 1 iskatcheti c- Forks, Bud ah, Ga.:4 Milwan hr. yg Hand. anada,, da.. igeles;-< lgdes. ( alls, 1 Castle lurgh, Pa stum, ] Standard Ohio, na,. Califi t., De 1 iiwet Clew Castle a, Cor 111. Pa. , Carteret Baltimo So. 'adswor t,Mic fh. 18. ] W-- Bulletin of The American Ceramic Society--Membership Roster, 1939 391 jcDowell, Samuel J., General Ceramics Co., Keasbey, ,tf.J. JcElroy, R_ H., International Clay Machinery Co., Dayton, Ohio. jeGean, Ralph L., 1106 Medical Arts Bldg.. Cleveland, 5 Ohio. dcGolpin, William C., 96 Bloor St., W., Toronto (S), - Ontario, Canada. icGregor, Rob Roy, Mellon Inst., Pittsburgh, Pa. jeHose, L. H., Inc. (M. M. McHose), Box 345, Perth Amboy, N. J. IjIcHose, M. M,, L. H. McHose, Inc., Box 345, Perth ; Amboy, N, J. Jclntyre, G. H., Ferro Enamel Corp., 4150 East 56th St., 'Cleveland, Ohio. icKaig, W. Wallace, Cumberland Steel Co., Cumberland, ;Md. IcKee, Arthur G., &. Co. Q. P. Irwin), 2422 Euclid Ave., - Cleveland, Ohio. IcKee, F. W., Salem China Co., Salem, Ohio. JcKeown, Thomas H., Box E, Metuchen, N. J. ^McKinley, J. M.. 15018 Terrace Rd., East Cleveland, Ohio. icRnight, David W., Chipman, New Brunswick, Canada. ilcLain, William R,, Camegie-Illinois Steel Corp., 3426 ' East 89th St., Dept. 49, Chicago, 111. iMcLaren, Henry D., Ferro Enamels, Ltd., 629, Wellington J/ St., Ottawa, Ontario, Canada. ^McMahon, John F., Alfred, N. Y. EMcNamara, Edward P,, Mineral Industries Bldg., State : College, Pa. |McNeil, D. W., R. 6, Box 348, Lockland Branch, Cin: cinnati, Ohio. |!McVay, T. N., Dept, of Chemistry, Univ. of Alabama, , University, Ala. ledert, Warren C., 2611 S. Terrace Ave., Columbus, Ohio, leeker, R. C., Sta. A, Alliance, Ohio, ftlehan, M. P., "Giesche" Fabryka Porcelany Sp. Akc., % Katowice-Bbgucice, Poland. gMeharg, Laurence, 15th & Jacob Sts., Wheeling, W. Va. lercer, L. D., Republic Steel Corp., Republic Bldg., Youngstown, Ohio. |Merck, Walter J., 20 Lowell Rd., Port Washington, L. I., N. Y. Merritt, Clarence W., Alfred, N. Y. iMerritt, Glenn W., Bowerston. Ohio. IMerritt, Lester M,, 654 Wilson Ave., Columbus, Ohio. IMerry, Guy H., Merry Brothers Brick & Tile Co., 401 p Marion Bldg., Augusta, Ga. |Merz, George, Schamotte Fabrik, Skawina, Poland. SMetal & Thermit Corp. (Eugen Becher), 120 Broadway, New York, N. Y. letro Glass Bottle Co. (R. R. Underwood), 135 West Side Ave., Jersey City, N. J. |Metz. G! F., Hardinge Co., Inc., York, Pa. ^Metzger, A. J., Louisville Fire Brick Works, Inc., LouisE-' ville, Ky. fMeyer, Henry, 5323 Lindenwood, St. Louis, Mo. gMeyer, Henry E., 420 Hillcrest Dr., Wyoming, Ohio. {Meyer, Herbert T., c/o L. J. Meyer, 247 N. Indiana Ave., yi Kankakee, 111. cMeyer, William W., National Bureau of Standards, WashEv. iagton, D. C. s.Meyerhofer, Ernst A., Seehofstrasse 3, Zurich, Switzerland. eMichael, Frank L., 3708 Emmet Dr., Lawrence Park,, si Erie, Pa. |MiddIeton, George J., Gladding, McBean, & Co., Lincoln, v- Calif. tMiketta, C. A., 527 Van Nuys Bldg., 210 West 7th St., r Eos Angeles, Calif. jMiller, E. E., Washington Porcelain Co., Willow St., Washington, N. J. ;Miller, Fred W., 13 Rynda Rd., Maplewood, N. J. jMjller, Howard L. (Student), Norrisville, N. C. {"tiller, James L., R. D. 3, Somerville, N. J. tiller, JohnL. (Student), 74 Bridge St., Coming, N. Y. Miller, John W., New Castle Refractories Co., New Castle, Pa. Miller, Robert A., Pittsburgh Plate Glass. Co., 220 Grant Bldg., Pittsburgh, Pa. Miller, Russel A., 109 Knox St., Norristown, Pa. Miller, William J., 7702 Edgewood Ave.. Swissvale, Pa. Milligan, Lowell H., 1 Howatson Way, Worcester, Mass. Milliken, George E., Milliken Brick Co., Wilkinsburg. Pa.. Millsom, Walter C., 400 New York Life Bldg., Kansas City, Mo. Milward, David B., 662 Andrews Bldg., Buffalo, N. Y. Milward, L. U., Electro Refractories & Alloys Corp., 662 Andrews Bldg., Buffalo, N. Y. Minton, G. Z., Pittsburgh Plate Glass Co., Research Lab., Creighton, Pa. Minton, Lewis G., Seville, Ohio. Mississippi Glass Co. (R. D. Humphreys), 220 Fifth Ave., New York, N. Y. Mitchell Clay Manufacturing Co. (W. F. Knoesel), 5627 Manchester Ave., St. Louis, Mo. Mitchell, Lane, Ceramic Eng. Dept., Georgia School of Technology, Atlanta, Ga. Mitchell, M. P., Fairfacts Co., Inc.,Box374, Trenton, N. J. Mitra, H. K,, 12 A Rd. East, Jamshedpur, B.N.Ry., .India. Modigliani, Piero, Livorno-Via delle Cateratte 25, Leg horn, Italy. Moffat, John, Jr., 3001 California St., Huntington Park, Calif. Momoki, S., Toyo Toki Kwaisha, Kokura City, Japan. Monack, A. J., 62 West 9th St., New York, N. Y. Moncrieff, J. W., 4150 East 56th St., Cleveland, Ohio. Mong,-Lewis E., 8506 Loughborough Place, Chevy Chase, Md. `Montgomery, E. T., Smith & Stone, Ltd., Georgetown, Ontario, Canada. `Montgomery, Robert J., Mining Bldg., Univ. of Toronto, Toronto, Ontario, Canada. . Mooney, William F., 4000 Berenice Ave., Los Angeles, Calif. Moore Enameling & Manufacturing Co. (Walter B. Moore), West Lafayette, Ohio. Moore, Walter B., Moore Enameling & Manufacturing Co., West Lafayette, Ohio. Moore & Munger (Murray Rushmore), 33 Rector St., New York, N. Y. ._ Moore, Dwight G., Ceramic Div., National Bureau of Standards, Washington, D. C. Moore, John G., R.F.D. 2, Flat Rock, 111. Moore, Richard S., Harbison-Walker Refractories Co., Farmers Bank Bldg., Pittsburgh, Pa. Moorshead, T. C., United Glass Bottle Manufacturers, Ltd., 8 Leicester St., London, W. C- 2, England. Moran, J. J., Landis Ave. & Spring Rd., Vineland, N. J. Moranty, Adam F., 1800 Keith Bldg., Cleveland, Ohio. Morehouse, Jack B., 78 Hamilton Ave., Columbus. Ohio. Morey, G. W-, Geophysical Lab., Washington, D. C. Morgan, Willard L., 72 Massasoit Ave., Edgewood, R. I. Morgan, William R., Ceramics Dept., Rutgers Univ., New Brunswick, N. J. Moriarty, Wilson H., 10600 Quincy Ave., Cleveland, Ohio. `Morris, George D., 229 Fairfield Ave., New Castle, Pa. Morris, George J. (Student), Box 1, Sykesville, Pa. Morrow, C. T., Hanley Co., Summerville, Pa. Morrow, J. E., Aluminum Ore Co., East St. Louis, 111. Morton, William A., 1317 Fulton Bldg., Pittsburgh, Pa. Mosaic Tile Co. (A. T. Falconer), Zanesville, Ohio. Moser, John L., 153 Oxford Ave., Dayton, Ohio. Moses, Sidney A., Box 127, Salt Lake City, Utah. Mosgo, Charles F. (Student), 2643 Princeton Rd., Cleve land Heights, Ohio. Mould, Willis P., Johnson, Vt. `Moulton, D. A., 2747 Amman St., Pittsburgh, Pa. Mount Clemens Pottery Co. (C. E. Doll), Mount Clemens. Mich. Muecke, H. Ford (Student), 514 Washington Ave., Evans ville, Ind. Muhlitner, J., Great Lakes Foundry Sand Co., 720 United Artists Bldg., Detroit, Mich. g|(1939) 392 Bulletin of The American Ceramic Society--Membership Roster, 1939 *Mulholland,.V., Hartford-Empire Co., Box 1620, Hart ford, Conn. Muller, Max M. (Student), 91 E. Patterson Ave., Colum bus, Ohio. Mulroy, James P., 965 Lafayette Ave., Buffalo, N. Y. Mulvane, O. E.. Box 117, West Lafayette, Ohio. Mundy, O. S., 426 Park Ave., Wheaton, III. Munro, R. Archibald, North American Refractories Co., 1012 National City Bank Bldg., Cleveland, Ohio. Murchison, David C., 230 Park Ave., New York, N. Y. Murgatroyd, John B., Rockware Glass Syndicate, Ltd., 142-3 Audrey House, Ely Place, London, E. C. 1, Eng land. Murphy, Remington M., Architectural Tiling Co., Key- port, N. J. Murphy, William J., American Potash & Chemical Corp., . 70 Pine St., New York, N. Y. . Murray, Gerard A., Route 4, Box 651, Bessemer, Ala. Musgrave, Morris (Student), N. Y. State College of Ceramics, Alfred, N. Y. Musselman, H. G., 2301 Tacoma St., Baltimore, Md. Myers, A. Clay, Myers Ceramic Products Co., Santa Clara, Calif. Myers, C. H., Box 127, Salt Lake City, Utah. Myerson, Martin, 83 Beals St., Brookline, Mass. Napier, J. B,, 328 Hill Crest Ave., Macon, Ga. `Nash, Harold S., Ceramics Dept., Univ. of Cincinnati, Cincinnati, Ohio. National Engineering Co. (Edwin M. Rupp), 549 W. Washington Blvd., Chicago, 111. National Fireproofing Corp. (R. A. Shipley), 202 E. Ohio St.,N. S., Pittsburgh, Pa. National Gypsum Co. (F. L. Marsh),. 192 Delaware Ave., Buffalo, N. Y. National Industrial Sand Assn. (V. P. Ahearn), 951 Mun- sey Bldg., Washington, D. C. National Lead Co. (Alexander Stewart), 105 York St., Brooklyn, N. Y. National Lime & Stone Co. (L. G. Love), First National Bldg., Findlay, Ohio. `Navias, Louis, General Electric Co., Research Lab., Schenectady, N. Y. Navratiel, Hans, Friedrichstr. 6, Lauf b/Nuraberg, Ger many. Nead, John H., Inland Steel Co., East Chicago. Ind. Nederlandsche Vereeniging van Aardewerkfabrikanten, W. P. M. van der Loo, Parkstraat 37a, The Hague, Holland. Neel, Byrd M., Bradford Woods, Pa. Negresco, T., Laboratorul de Metalurgie, Scoala Poli- tehnica, 132, Calea Grivitei. Bucarest, 11, Roumania. Nelson, A. M., Crane Enamelware Co., Chattanooga, Term. Nelson, W. S., 201 N. Franklin St., Brazil, Ind. New Castle Refractories Co. (R. W. Rowland), New Castle, Pa. New Jersey Porcelain Co. (Stephen Wenczel), Box 908, Trenton, N. J. New Jersey Pulverizing Co. (H. F. Spier), 205 West 34th St., New York, N. Y. New, George F., British Titan Products Co., Ltd., Billingham, Stockton-on-Tees, England. New, Ryland H., National Sewer Pipe Co., Ltd., Swansea, Ontario, Canada. Newbold Silica Fire-Brick Co., Ltd., Box No. 3407 R, Sydney, N.S.W., Australia. Newcomb, Rexford, Jr., Industrial Publications, Inc., 59 E. Van Buren St., Chicago, 111. Newhouse, Henry, 110 Maryland Ave., N. E., Apt. 402, Washington, D. C. Newman, Robert W,, 2729 Derbyshire Rd., Cleveland, Ohio. Newsom, A. S., Pountney Sc Co., Ltd., Bristol Pottery, Fishponds, Bristol, England. Nichols, A. S., 608 S. Dearborn St., Chicago, 111. Nichols, Ernest H., Funkhouser Co., Hagerstown, Md. Nicholson, Clifford M., 33 Kemphurst Rd., Roch" N. Y. -f Nies, Nelson P,, Polytechnic Inst, of Brooklyn, Bran N. Y. Niklewski, Bronislaw, Jr., Mazowiecka 45, Poznan, PQ ' Nile, Robert H. (Student), Route 1, Hillcrest, Well Ohio. Niles, Glenn H., 22 Walthery Ave., Ridgewood, N. J^l Nippon Gaishi Kabushiki Kaisha (M. Ezoye), At- Minamiku, Nagoya, Japan. Nippon Toki Kaisha, Ltd. (Jiro Ishikawa), Nori:: Nagoya, Japan. Nobes, Frederick L., Carborundum Co., Ltd., Manche England. North American Refractories Co. (E. M. Wein National City Bank Bldg., Cleveland, Ohio. North Carolina Feldspar Corp. (W. F. Deneen), E-^ Tenn. ...j? Norton Co. (Arthur T. Malm), Worcester, Mass. Norton, Charles L., Jr., Babcock & Wilcox Co., 19 R-' St., New York, N. Y. Norton. Frederick H., Dept, of Physics, Massachu Inst, of Technology, Cambridge, Mass. Norwood, John N., N. Y. State College of Ceram: Alfred, N. Y.. Nowell, Dorroh L., Jr., Merry Brothers Brick & Tile C1 Augusta, Ga. Nunes, J. L. (Student), 359 6th St., N. E., Atlanta, Ga.-' Nussbaura, Ernst, 2045 Oak St., San Francisco, Calif; Oakley, W. W., 31 East 4th St., Coming, N. Y. Oberman, Fred W., Metters, Ltd., Mitchell Rd. & A' more St., Alexandria, N.S.W., Australia. Odelberg, A. S. W. (Honorary), Allen 18, Djursho Sweden. Oehmig, Edward W., Cavalier Corp., Odorless Refrig tor Plant, Chattanooga, Tenn. Ogale. G. P., Ogale Glass Works, Ltd., Ogalevadi Distrf Satara, India. Ogden, D. P., Ogden Eng. Co., Ottawa, III. Ogden, Ellsworth P., 1957 Chelsea Rd., Columbus,.0" Ogden, John T:, The Glass Industry, II West 42nd;S New York, N. Y. Ohio Insulator Company Div., Ohio Brass Co., Lib Barberton, Ohio. Old Hickory Clay Co. (L. F. Powell), Box 271, Padu" Ky. Olean Tile Co. (N. E. Phillips), Olean, N. Y. Olsen, Peter C., Federal Seaboard Terra Cotta Corp.,1 East 40th St., New York, N. Y. Olsen, Rangwald S., 7526 Eberhart Ave., Chicago, 111. - Olson, Hjalmar, A. B. Gustavsbergs Fabriks, Intressenr Gustavsberg, Stockholm, Sweden. O'Meara, Robert G., 1708 8th St., Tuscaloosa, Ala. Onondaga Pottery Co. (B. E. Salisbury), 1856-58 W Fayette St., Syracuse, N. Y. Openhym, G. J., Hartsdale, N. Y. Opper. Frederick H., Box 184, Savannah, Ga. Ortman, Fred B., Gladding, McBean, & Co., 2901 ' Feliz Blvd., Los Angeles, Calif. Orton, Edward, Jr., Ceramic Foundation (George A. Bole) 1445 Summit St., Columbus, Ohio. Overbeck, Mary F., Cambridge City, Ind. Overhiser, Elmer H., Beaver Dams, N. Y. Owen, F. E., Porcelain Products, Inc., Parkersburg, W. Vf Owens-Illinois Glass Co. (R. D. Duff), Alton, 111. Owens-Illinois Pacific Coast Co., General Eng. Dept. 15th & Folsom Sts., San Francisco, Calif. Pacific Clay Products (Roy Lacy), Box 145, Sta. A, Lbs Angeles. Calif. Pacific Tile & Porcelain Co. (John Billenstein), 3428 W Pico St., Los Angeles, Calif. Packman, Willard D. (Student). Alfred, N. Y. Paddock, Laura S., Blue Hill, Maine. Page, George A., Stockton Fire Brick Co., Pittsburg Calif. Palmer, Gus, Jr., National Tile Co., Anderson, Ind. Vol. 18, No. 1 Rd., Roche klyn, Brook .Poznan, Pog lerest. Well; wood, N. jis Ezoye), At" awa), Norit ,td,, Mancheat l Well Ohio. Deneen), , Mass, i Co., 19 Re , Massachuse [e of Ceran rick 8c Tile I Itlanta, Ga.j cisco, Oalif ij if. Y. zU Rd. & . 18, Djursho riess Refrig levadi Di: olumbus, Oh Vest 42nd- I Co., Libr 271, Paduc r. ;i lotta Corp-.'lg ricago, 111. `j t Intre^sente wsa, Ala. 1856-58 Co., 2901 : Srge A. Bole)'4 sbiu-g, W. Vai tin. ~ Eng. Dept:l '> Sta. A, 3428 'Y. *> Pittsburg i Ind. l-18, No. 10 Bulletin of The American Ceramic Society--Membership Roster, 1939 393 ner. Rufus N., Mellon Inst., Pittsburgh, Pa. ner, Willard E., Box 663, Fisher Ave., East Liver- jl pool, Ohio. Kjper Makers Importing Co., Inc. (Charles Brian), 640 " North 13th St., Easton, Pa. jk, Frank A., Jr., General Delivery, Darlington, Beaver County, Pa. fparkhurst, Howard M., 1320 S. Negley Ave., Pittsburgh, Pa. ^Parkinson, Caleb, "Salterlee House," Shibden, Halifax, | England. StPannelee, Clifford H., 210 Warham St.. Syracuse, N. Y. R*parmelee, C. W., Univ. of Illinois, Urbana, 111. Fpamham, H., General Refractories, Ltd., Worksop, England. Sparry, William, 45, Fourth Ave., Heaton, Bolton, Eng land. f parsons, Joseph R., 1253 Diversey Parkway, Chicago, 111. ^Parsons, William J., 1206 Maple Ave., Los Angeles, Calif. jPask, Joseph A., 204 Ceramics Bldg., Univ. of Illinois, _ Urbana, 111. fpass & Seymour, Inc. (J. W. Brooks), Solvay, N. Y. Ipass, R. H., Onondaga Pottery Co., Syracuse, N. Y. *Patch, James B., 206 Howard St., Millville, N. J. ^Patterson, W. E., G. F. Stearne & Sons, Ltd., Brantford, Ontario, Canada. Ipaxton, E. W., 1 S. College St., Washington, Pa. rPayne, Harry C., Box IT1/;, Cazadero, Sonoma County, Calif. fpearch, William M., Akron Porcelain Co., Akron, Ohio. Pearlman, Sam B., 1027 Metropolitan Ave., Brooklyn, N. Y. |*Peck, A. B., Mineralogical Lab., Univ. of Michigan, Ann Arbor, Mich. Sj-Peck, J. Clair, 59 Boylston, Bradford, Pa. SPeddrick, C. H,, Jr., United Feldspar Corp., 10 East 40th St., New York, N. Y. 5Peer, Sidney A. (Student), 207 Reservoir Dr., Boonton, ; n.j. t'Peiler, Karl E., Hartford-Empire Co., Box 1620, Hart ford, Conn. fc'Pence, F. K., Pence Tile Works, Inc., 1111 S. Texas Bank Bldg., San Antonio, Texas. ^Pennsylvania Pulverizing Co. (William J. Woods), Box " 587, Lewistown, Pa. Pennsylvania Salt Manufacturing Co. (Charles W. Bow den;, Widener Bldg., Philadelphia, Pa. : Pereira, Armando de Arruda, Caixa Postal 1930, Sao Paulo, Brazil. tPereny, Andrew, 842 N. Pearl St., Columbus, Ohio. ; Perry, Robert (Student), 329 South Ave., Medina, N. Y. K Petersen, Fred A.. 600 S. Main St., Frankfort, Ind. Petersen, G. M.. 312 W. Conway St., Benton, Ark. r. Peterson, L. W., Solvay Process Co., Syracuse, N. Y. Petit, Daniel, 20 Rue Tour de Bourgoyne, Douai, Norde, France. jp Petrie, Earl C., Mellon Inst., Pittsburgh, Pa. Pfalzgraf, Charles F.. Baltimore Stamping & Enameling Co., Baltimore, Md. Pfaudler Co. (O. I. Chormann), Rochester, N. Y. Pfeiffer, Wilbur H., Eng. Lab., Plant 2, Frigidaire Div., General Motors Co., Dayton, Ohio. . Phadake, V. S., Central Potteries, Ltd., Nagpur, India. Phelps, Girard W. (Student), 317 Gardner Ave., Trenton. JPhelps, Nelson G., Escambron Beach Club, San Juan, Puerto Rico. "Phelps, Stuart M.. Mellon Inst., Pittsburgh, Pa. Phillips, Edwin L., H. C. Spinks Clay Co., 502 Monmouth St., Newport, Ky. PhillipSj Gordon D., Olean Tile Co.. Olean, N. Y. Phillips, James G., Mines Branch, Sussex St., Ottawa, Ontario, Canada. Phillips N. E., Olean Tile Co., Olean. N. Y. Phillips, Thomas, Shaws Glazed Brick Co., Ltd., White- birk, Darwen, Lancashire. England. |r (1939) Phillips, William E,, Duplate Safety Glass Co. of Canada, First Ave., Oshawa, Ontario, Canada. Phillipson, E. G., Box 144, Medicine Hat, Alberta, Canada. Pierce,: D. G., Harshaw Chemical Co., Intelligence Ser vice Div., 1945 East 97th St., Cleveland,. Ohio. Pierce,' James B., Jr., Barium Reduction Corp., South Charleston, W. Va. Pierce, Robert H. H., Jr., Eng. Experiment Sta., Ohio State Univ., Columbus, Ohio. Piez, Charles W., Jr. (Student), c/o Elmer Dietrich. Tunkhannoch, Pa. Pincus, Alexis (Student), Dept, of Ceramics, Pennsyl vania State College, State College, Pa. Pitcairn, William S., 104 Fifth Ave., New York, N. Y. Pitcock, Lawrence, Crooksville, Ohio. Pither, Leslie F., 508 N. High St., Lancaster, Ohio. Pittsburgh Plate Glass Co. (C. E. Fulton), Creighton, Pa. Place, Tom M., Mount Clemens Pottery Co., Mount Clemens, Mich. Planje, Christian W., Gladding, McBean, 8c Co., Lincoln, Calif. Plank, Ross D., 3446 Madera. Los Angeles, Calif. Planz, Nicholas, Mosaikfabrik-Villeroy&Boch,Mettlach/Saar, Germany. Plummer, Harry C., Structural Clay Products Inst., 1427 Eye St., N. W., Washington, D. C. Plummer, Norman, State Geological Survey of Kansas, Lawrence, Kans. 'Plusch, H. A., 1014 Oak Lane, Philadelphia, Pa. Plusch, John A., 11 High St., Westfield, Mass. Pole, Gordon R., Fertilizer Div., Wilson Dam, Ala. Poles, Alfred, 48 Ackerman Ave., Clifton, N. J. Polivka, J., 2815 34th St., Astoria, L. I., N. Y. Polk, Arthur E., 3901 S. Morgan St., Chicago, 111. Poor, Mary Eleanor, 28 West 53rd Terrace, Kansas City, Mo. Porcelain Enamel & Manufacturing Co. (Richard Turk), Eastern 8c Pemco Aves., Baltimore, Md. Porter, Frank R., R. R. 2, Crown Point, Ind. Porter, Garnett H., 54 Pomeroy Ave., Pittsfield, Mass. Porter, Rudyard, 1935 Orrington Ave., Evanston,. 111. Portsmouth Clay Products Co. (A. C. Judd), Portsmouth, Ohio. *Poste, Emerson, P., 309 McCallie Ave., Chattanooga, Tenn. Potter, Paul M., Jr. (Student), Treehayen, Wieuca Rd., Atlanta, Gsl Potters Supply Co. (Dewitt D. Irwin), East Liverpool, Ohio. `Potts, Amos P., 118 E. Blaine, Brazil, Ind. Powell, J. M., Indiana Drain Tile Co., Brooklyn, Ind. Powell, L. F., Old Hickory Clay Co., Box 271. Paducah, Ky. Powell^ William H., 41 Plymouth St., Montclair, N. J. Powell, William J., Plymouth Meeting, Pa. Powell, William R., Big Savage Refractory Corp., Frostburg, Md. Power, Henry R.,. Carborundum Co., Niagara Falls, N. Y. Power, Laurence E., 1326 S. Second St., Milwaukee, Wis. Precision Grinding Wheel Co. (George F. Kohn), 8301 Torresdale Ave., Philadelphia, Pa. Prentice. Ernest B., Massillon Refractories Co., Box 557, Massillon, Ohio. Presswood, Colin, St. Kitts. Boston Spa, Yorkshire, England. Preston, Frank W., Box 847, Butler, Pa. Price. P. W., Victor Insulators, Inc., Victor. N. Y. Priddy, K. O., Barium Reduction Corp., South Charles ton, W. Va. Priest, Harry C., Box 59, Aldershot, Ontario, Canada. Proe, Joseph A., Jr. (Student), 311 S. Knoblock, Stillwater. Okla. Prutton, Carl F., Case School, U. C. Sta., Cleveland, Ohio. Purcell, Burnette, Northwestern Terra Cotta Corp.. 1750 Wrightwood Ave., Chicago, 111. &' 394 Bulletin of The American Ceramic Society--Membership Roster, 1939 Purdy, Ross C., American Ceramic Society, 2525 N. High St., Columbus, Ohio. Quigley Co., Inc. (W. S. Quigley), 56 West 45th St.. New York. N. Y. Quigley, W. S., Quigley Co., Inc., 56 West 45th St., New York, N. Y. Radcliffe, B. S., Lewis Inst., Chicago, 111. Raghunath, N. V., 172, Third Rd., Chamarajapet, Banga lore City, India. Raine, Frank F., Box 284, Concord, Calif. Ralston, Oliver C., Nonmetals Div., U. S. Bureau of Mines, College Park, Md. Ramsden, C. E., C. E. Ramsden Sc Co., Foley Colour Sc Chemical Works, Fenton, Stoke-on-Trent, England. Ramtite Co. (Theodore Kauffman, Jr.), 2563 West. 18th St...Chicago, 111. Randall, Ruth H., 700 University Ave., Syracuse, N. Y. Rankin, James E., Pine Hall, N. C. Rankin, James J., Box 97, Monaca, Pa. Ransome Concrete Machinery Co. (J. C. Lukas), Dunel- len, N. J. Rapp, Carl H., Globe-Union, Inc., 900 E. Keefe Ave., Milwaukee, Wis. Raugh, James P., General Refractories Co., 1600 Real Estate Trust Bldg., Philadelphia, Pa. Razey, Robert M., 486 Ashland, Fox Creek Sta., Detroit, Mich. Rea, Robert F., Denver Fire Clay Co., Box 5510, Denver, Colo. Read, Edgar B., Mellon Inst., Pittsburgh, Pa. Reagan, F. H., Locke Insulator Corp., Box A, Baltimore, Md. Reed, Carl"E., Lancaster, Ohio. Reed, H. M., 106 Dixon Ave., Ben Avon, Pa. Reed, Herolcl N., Tyler Sales-Fixture Co., Niles, Mich. Rees, W. J., 'Dept, of Applied Science, St. George's Sq., Sheffield, England. Reid, John O., 622 Bergen Ave., Jersey City, N. J. Reif, Richard E., 1707 Cedar Rd., Homewood, 111. Reimers, John C., Enameled Metal Products Corp., Durie Foundry, Leven, Fifeshire, Scotland. Reinker, Gerald E., 1133 East 152nd St., Cleveland, Ohio. Remington, Victor H., Box 519, Washington, Pa. Remmey, G. Bickley, Hedley St. & Delaware River, Philadelphia, Pa. Republic Steel Corp. (L. D. Mercer), Republic Bldg., Youngstown, Ohio. $ Rhodes, Foster T., Onondaga Pottery Co., Syracuse, N. Y. Rhodes, Fraser B., Acres Dr., Hamilton Square, N. J. "Rice, Bryan A., 381 Bonnee Brae Ave., Rochester, N. Y. Richardson, H. K., Westinghouse Lamp Co., Bloomfield, N. J. Richmond, Joseph C. (Student), c/o C. D. Grinnells, North Carolina State College, Raleigh, N. C. Ricker, Clayton R., Spruce Pine, N. C. Ricker, Richard W., Libbey-Owens-Ford Glass Co., Tech. Dept., 1701 E. Broadway, Toledo, Ohio. Rickmann & Rappe, G.m.b.H. (E. Rickmann), Chemische Fabriken, Koln-Kalk, Germany. Rickmann, E', Rickmann & Rappe, G.m.b.H., Chemische Fabriken, Koln-Kalk, Germany. Riddell, W. A., Co. (L. Haigh), Bucyrus, Ohio. `Riddle, F. H., 600 Pingree Ave., Detroit, Mich. Rieke, Reinhold (Honorary), Royal Porcelain Factory, 3erlin, Germany. Riehl, W., Hanovia Chemical & Manufacturing Co., Chestnut St. & N.J.R.R. Ave., Newark, N. J. *Ries, H. (Honorary, Charter Life) 401 Thurston Ave., Ithaca, N. Y. Riggs, S. Graham, Jr. (Student), 2406 Hillsboro St., Raleigh, N. C. Riis, 'Asgeir, 500 Fifth Ave., New York, N. Y. Rix. Robert W. (Student), 403 Otsego St., Ilion, N. Y. Roberts, J. T,, Stockton Fire Brick Co., 1265 Russ Bldg., San Francisco, Calif. Roberts, John T,, 2111 Grove Ave., Berwyn, 111 Roberts, William, John G. Stein & Co., Ltd., Ma; Near Linlithgow, Scotland. Robertson, Campbell, E. I. du Pont de Nemours SRInc., Perth Amboy, N. J. Robertson, H. M,, Robertson & Co., Inc., 660 Hanna tv Cleveland, Ohio. t Robertson, Randal K., 906 Univ. Tower Bldg., Mon*^ Quebec, Canada. " Robinson, G. R., 594 Warner Ave., Logan, Ohio. Robinson, Gilbert C. (Student), Church St., Coole N. C. Robinson, Louis G., Louis G. Robinson Labs., Box 1 Cincinnati, Ohio. Robinson, Phillip, 21 Dudley St., Roseville Svd N.S.W., Australia. 3 Robinson, Robert R., Pittsburgh Rd., Zelienople, Robson, ELL., Box 56, Lewiston, N..Y. Robson, James T., Allied Eng. Co., 4150 East 56th Cleveland, Ohio. Roche, L. C., Maryland Glass Corp., Baltimore, Mdi. Rochow, W. F., Harbison-Walker Refractories C Pittsburgh, Pa. Rodgers, Eben, Alton Brick Co., Alton, IU. Rodman, Clarence J.. Box 809, Alliance, Ohio. Roehm, Victor J., 2353 Ridgewood Ave., Alliance,, OhiRogers, Edwin J., 505 King Ave., Columbus, Ohio. Rogers, Gregory L., 1500 1st Ave., S., Seattle, Wash, 'i Rogers, Thomas S., 6115 Greenwood Ave., Chicago, I Rolke, Herbert J., Caixa Postal 4281, Sao Paulo, Bra Rollo, W. N., Mississippi Glass Co., Fullerton, Calif. Romine, Hugh E., Camegie-Illinois Steel Corp., 815 Fri Annex Bldg., Pittsburgh, Pa. Rosenberg, Elmer E., 135 West Side Ave.. Jersey N. J. Rosenberg, Jacob E., 789 Academy Place, Mount Leban Pittsburgh, Pa. Roseville Pottery Co. (F. S. Clement), Zanesville; Ohi: Roslimd, James A., National Fireproofing Corp.,.-R Murray, N. J. Ross-Tacony Crucible Co. (K. E. Buck), Tacony, P delphia, Pa. ` Ross, Donald W., 4705 Ridgewood Ave., St. Louis, M Rossetti, Jose, Caixa Postal 278, SSo Paulo, Brazil. Roth, H. A., Rundle Manufacturing Co., 3905 River R Camden, N. J. Roup, Rolland, 4132 North 13th St., Milwaukee. Wis. Rowe, C. W. D., London Brick Co., Ltd., Africa Hoi Kingsway, London, W. C. 2, England. Rowland, R. W., New Castle Refractories Co., Newr Cast! Pa. Rudisill, William A., 229 Chapman Place, Elmira, N. Y Rueckel, W. C., Koppers Co., Koppers Bldg., Pittsbi Pa. Rugh. Kenneth A., Bolivar, Pa. Rundle Manufacturing Co. (H. S. Hombeck), 3305 Forest Home Ave., Milwaukee, Wis. Rupp, Edwin M.. 58 Fallis Rd.. Columbus, Ohio. Rushmore, Murrav, Moore Sc Munger, 33 Rector New York, N. Y. Rusoff, Samuel, Hampden Grinding Wheel Co., Spring field. Mass. Russell, Frank, Genefax House, Tapton Park Rd.. Shef- field, 10. England. Russell, Ralston, Jr. (Student), Eng. Experiment Sta: Ohio State Univ.. Columbus, Ohio. Russel! Robert G., 3435 Elaine Place, Chicago, 111. Russel! William H., Johns Hopkins Hospital, Baltitw Md. Rustless Iron Co., Ltd. (H. Whitaker), Trico Wor Keighley, England. Ryland, Harold W., 715 17th St., Golden, Colo. Safety Grinding Wheel & Machine Co., Box 746, Sp field, Ohio. Salem China Co. (F. W. McKee), Salem, Ohio Salisbury, B. E., Onondaga Pottery Co., 1856-5588 W Fayette St., Syracuse, N. Y. Vnl IS. No. : Bulletin of The American Ceramic Society--Membership Roster, 1989 395 i-ijsbury, William R., 312 Palmer Ave., Syracuse, N. Y. '*u John, Villa Ludwig, Hemixem-lez-Anvers, Antwerp, rgelgiu111vCAfflinoos, Frederick C., Vitrefrax Co., Box 308, Vernon "granch, Los Angeles, Calif. un Miguel Brewery, Inc. (Andres Soriano), Manila, P. I. Sanborn, Paul H., 107 Fifth Ave., Huntington, W. Va. Snders, Herbert H., San Jose State College, San Jose, CalifSanderson. William R. (Student), Box 2015, Georgia "School of Technology, Atlanta, Ga. ~gonromieri. S. Lewis, 43 Linden Ave., East Rochester, garandria, Joseph A., 1394 McKinley Parkway, Lacka- j wanna, N. Y. Sauereisen, C. Fred, 2308 Main St., Sharksburg, Pa. /Saunders, Hollis S. (Student), Alfred, N. Y. Saunders, Lewis E., 262 Salisbury St., Worcester, Mass. Saveli, Fred H., 1901 E. Slauson Ave., Los Angeles, i Calif. Sawyer, Charles B., 3714 Chester Ave., Cleveland, Ohio. Sawyer, John P,, Jr. (Student), Virginia Polytechnic Inst., Blacksburg, Va. Saxe, C. W., 1 Wawecus Rd., Worcester, Mass. Saxton, C., 22 Henrietta St., Strand, London, W. C. 2, England. Scavens, M. J. (Student), Box 2265, Georgia School of ' Technology, Atlanta, Ga. (Schaefer, Carl F., 1119 Central Ave., Alton, 111. Schaulin, George M., 288 Sundale Rd., Akron, Ohio. Schiller, A. Dewey, 324 Imperial Ave., Painted Post, N. Y. Schlegelmilch, Hans, Keramag, Wesel, Germany. Schlehr, W. Raymond, Lake Front Rd., Linthicum, Md. Schlientz, Donald T., 52 Grove St., Pittsfield, Mass. Schloffman, J. Paul, 415 25th Ave.. S., Nashville, Tenn. .'.Scbmunk, Louis, 131 Highboume Rd., Toronto, Ontario, -v Canada. Schoeninger, Irvin W., 5250 N. Shoreland Ave., Milwaukee, Wis. Schoenlaub, Robert A., 205 W. Church St., Newark, Ohio. Sehoeppel, Norman, 417 E. Jackson St., Mexico, Mo. .Schofield, H. Zane, Eng. Experiment Sta., Ohio State Univ., Columbus, Ohio. 'Scholes, S. R., N. Y. State College of Ceramics, Alfred, N-Y. Schoonenberg, Pancras, Library Dept., Philips' Glowlampworks, Eindhoven, Holland. Schory, R. M., Metropolitan Paving Brick Co., Minerva, Ohio. Sehotsman, J., Juliana St., Dieren, Holland. .Schott, E., Glaswerk Schott & Gen., Jena, Germany. : Schottland, A. H., Standard Bent Glass Co., Butler, Pa. Schotts, Walter H., Crooksville, Ohio. - 'Schramm, Edward. Onondaga Pottery Co., Syracuse. N. Y. Schreiber, Arinin L., 2300 East 52nd St., Los Angeles, ' Calif. ; Schrickel, Herman H., 200 Reynolds Ave., Corning, ' N. Y. Schroeder, FredW., 709 N. Jefferson St., Mexico, Mo. Schroter, G. Austin, 315 W. Fifth St., Los Angeles, Calif. . Schultz, Frank' C., 3640 West 61st Street, Los Angeles, Calif. . Schultz, Frank E., 918 N. Grant, Wooster, Ohio. Schulz, Ernst H.. Aachener Str. 22, Dortmund, Germany. - 'Schurecht, H. G., N. Y. State College of Ceramics, Alfred, t N. Y. Schurtz, D. D., Sharp-Schurtz Co.. Lancaster, Ohio. Schwalbe, F. G., Box 250, Sta. B, Toledo, Ohio. *Schwartzwalder, Karl, A C Spark Plug Co., Flint, Mich. Schweitzer, Howard V.. Schweitzer Equipment Co., , 306 Chester-Twelfth Bldg., Cleveland, Ohio. Schwendler, Richard H., Jackson St., Mentor, Ohio. Schwetye, Fred H., Vandalia, Mo. Scott, M. R., Bausch & Lornb Optica Co., Rochester, , N- V. . Scott, Roger F. (Student), 226 Highland Ave., State Col lege, Pa. Scott, W. J., 29 W..Center St., Hinsdale, 111. Scripture, C. P., Ingram-Richardson Manufacturing Co. of Indiana, Inc., Frankfort, Ind. Searle, A. B., Charlbury, Oxon, England. Seaton, Max Y., United Chemicals, Inc., 405 Lexington Ave., New York, N. Y. Sebring, Charles L., Limoges China Co., Sebring, Ohio. Seeley, Eugene L., Roseville, Ohio. Segeler, C. G., American Gas Assn., 420 Lexington Ave., New York, N. Y. Seil, Gilbert E., E. J. Lavino & Co., Plymouth Meeting, Pa. Sellers, George A., 1037 Branleigh Dr., Toledo, Ohio. Sellers, John T., 210 N. Pennsylvania Ave., Wellston, Ohio. Semple, William A. (Student), 55 Rivercrest Rd., Toronto, Ontario, Canada. Sessler, Hattie K., 24 Sanford St., Painesville, Ohio. Settles, R. T., Chattanooga Glass Co., Chattanooga, Tenn Shank, John J., Wayne Labs., 17 E. Main St., Waynesboro, Pa. Shanks, Douglas, Victorian Pottery, Barrhead, Near Glasgow, Scotland. Shanok, Victor (Student), 309 Johnson St., Brooklyn, N. Y. Sharf, John M,, American Bottlers of Carbonated Bever ages, 224 Southern Bldg., Washington, D. C. 'Sharp, Donald E., 46 Middlefield Dr., West Hartford, Conn. *Shaw, J. B., 6711 Georgia Ave., Washington, D. C. Shaw, L. I., Western Electric Co., Hawthorne Sta., Chi cago, 111. Shaw, Lucian I., West Lafayette, Ohio. Shaw, Myril C., 1406 North 4th St., Columbus, Ohio. Shearer, Walter L,, Rouse & Shearer, Inc., 67 Oxford St., Trenton, N. J. Shearouse, Lee (Student), Dept, of Ceramic Eng., Georgia School of Technology, Atlanta, Ga. Sheehan, P. J., Niles Fire Brick Co., Niles, Ohio. .'Sheerer, Mary G., 2122 Auburn Ave., Cincinnati, Ohio. Shelton, G. R., 6614 Delfield St., Chevy Chase. Md. Shenango Pottery Co. (James M. Smith), New Castle, Pa. Shepard. Anna O., Route 1, Box 173, Boulder, Colo. Sheridan, Harry H., 2316 East 38th St., Los Angeles, Calif. Sherwood, Laurence T., Pennsylvania Wire Glass Co., Dunbar, Pa. 'Sherwood, Robert F., United Feldspar Corp., 10 East 40th St., New York, N. Y. Shibata, R., No. 20, Sambancho, Kojimachiku, Tokyo, Japan. Shimer, J. B., 33 Blaisdell Ave., Pawtucket, R. I. Shimman, Norman C., 19175 Pierson St., Detroit, Mich. Shipley, R. A., National Fireproofing Corp., 202 E. Ohio St., N. S., Pittsburgh, Pa. Shively, R. R., Chartiers St., Washington, Pa. Shoemaker, George, Arketex Ceramic Corp., Brazil, Ind. Short, Albert P., 401 N. Broad St.. Philadelphia, Pa. Shorter, A. J., 14, Vincent St.. St. Helens, Lancashire, England. Shremp, R. M., 302 E. New Castle St., Zelienople, Pa. Siefert. August C. (Student),.Ceramic Dept., Pennsylvania State College, State College, Pa. Siegel. Julius W. (Student), 186 W. Main St., Patchogue, N. Y. Siegrist, Paul F., Evens & Howard Sewer Pipe Co., 5200 Manchester Ave., St. Louis. Mo. Siegwald, Clyde R., 1838 East 90th St., Cleveland, Ohio. Sievert, Guiho E., S169 San Antonio, South Gate, Calif. 'Silverman. Alexander. Dept, of Chemistry, Univ. of Pitts burgh. Pittsburgh, Pa. Silverman, William B., 2042 Fulton St., Toledo, Ohio. 'Simcoe, George, 64 S. Hermitage Ave., Trenton, N. J. Simison, A. L., Owens-Coming Fiberglas Corp., Newark, Ohio. Simon, A. G., Box 305, Antioch, 111. -396 Bulletin of The American Ceramic Society--Membership Roster, 1939 --'jt-vK Simonds-Worden-White Co. (F. R. Henry), N. Summit St. ScNegley Place, Dayton, Ohio. Simonsen, Victor G., Ceramica Sao Caetano S. A., Caixa Postal 278, Sao Paulo. Brazil. Simpson, Ernest, Highview Fenton Manor, Stoke-on- Trent, Staffordshire, England. Simpson, F. J. (Student), 2224 Princess St., Regina, Sas katchewan, Canada. Simpson, Harold E., Mellon Inst., Pittsburgh, Pa. 'Singer, Felix, Keramos House, 46, Castlemaine Ave., South Croydon, Surrey, England. Sixt, Lawrence F., 1213 Albert St., New Castle, Pa. Sjostrom, Ivar, Hoganas-Billesholms Aktiebolag, Hoganas, Sweden. Skeoch, Walter K., 320 S. Mission Rd., Los Angeles, Calif. Slaughter, James A., New Crystal Hotel, Crystal City, Mo. Slaven, S. J., Mullite Refractories Co., Shelton, Conn. Slick, E. E., Haws Refractories Co., 407 Main St., Johns town, Pa. Slyh, John A., National Carbon Co., Fostoria, Ohio. Smaltz, Hubert J., 122 Jackson St., New Lexington, Ohio. Smith & Stone, Ltd. (B. Stone), Georgetown, Ontario, Canada. Smith, Alfred W,, Box 250; Fonda, N. Y. Smith, Charles A., Box 271, Mexico, Mo. Smith, Donald I., Charles Taylor Sons Co., 710 Burns St., Cincinnati, Ohio. Smith, Dudley C., Kimble Glass Co., Vineland, N. J. Smith, E. H., Paper Makers Importing Co., Inc., 525 E. Lincoln Way, Lisbon, Ohio. Smith, Frank- A., R.F.D. 1, Box 481, Berkeley, Calif. Smith, F. E., Harris Clay Co., Spruce Pine, N. C. Smith, F. Goodwin, Hartford-Empire Co., Box 1620, Hartford, Conn. Smith, G. Frederick, Box 87, Urbana, 111. Smith, Hillard A., General Ceramics Co., Metuchen, N. J. Smith, Hubert, Great Lakes Steel Corp., Tecumseh Rd., Ecorse, Detroit, Mich. Smith, H. P., Joseph Dixon Crucible Co., Jersey City, N. J. Smith, James M., Shenango Pottery Co., New Castle, Pa. Smith, James R., Sr., 1811 Brunswick Ave., Trenton, N. J. Smith, John E., 1163 Stillford Ave., Plainfield, N. J. . Smith, Karl W. S., Charles Taylor Sons Co., Cincinnati, Ohio. Smith, Kenneth E., 6926 Willow St., New Orleans, La. Smith, Louis A., Jones & Laughlin Steel Corp., Aliquippa, Pa. Smith, Maurice A., McKee Glass Co., Jeanette, Pa. Smith, Paul L., Enameled Metals Section, National Bureau of Standards, Washington, D. C. Smith, Ralph O., 30 Chestnut St., Salem, N. J. Smith, Rowland D., 12 Woodlawn Ave., Coming, N. Y. Smith, Walter T., Box 244, Gordon, Ga. Smock, Alden W., 248 E. Fourth St., Coming, N. Y. Smoot, Jack M., Habersham College, Clarkesville, Ga. Snelsire, W. P., Pennsylvania Salt Manufacturing Co., 641 Union Tmst Bldg., Pittsburgh, Pa. Snyder, Ernest B. (Student), 1852 Korbel Ave., Columbus, Ohio. Snyder, Ray A., Westinghouse Electric & Manufacturing Co., Derry Works, Derry, Pa. Society of Glass Technology, W. E. S. Turner, "Elm- field," Northumberland Rd., Sheffield, 10, England. *Sohn, Erwin, Standard Sanitary Manufacturing Co., 1541 South 7th St., Louisville* Ky. Soler, Gilbert, Steel & Tube Div., Timken Roller Bearing Co., Canton, Ohio. Solomon, Earl A., 32 Sickmon St., Hamburg, N. Y. Solomon, Robert, 957 Simpson St., Bronx, N. Y. Solomon, Victor J., 1357 S. Fourth St., Louisville, Ky. Solvay Process Co. (L. W. Peterson), Syracuse, N. Y. Somers, A. J., Borax Consolidated, Ltd., Regis House, King William St., London, E. C. 4, England. Somerville, Thomas, III, 101 Chamberlin Ave., Chevy Chase, Md. Sommerville,. James L., Owens-Illinois Glass Co~^ 111. Sondles, Merrill C., Paden City Pottery Co., ! W. Va. Soriano, Andres, San Miguel Brewery, Inc., Manil' 'Sosman, Robert B., U. S. Steel Corp., Researe Lincoln-Highway, Kearny, N. J. South, Furman, Jr., Lava Crucible Co. of.',Pit 627 Wabash Bldg., Pittsburgh, Pa. y- Southern California Gas Co. (Lee Holtz), 1700 Ave., Los Angeles, Calif. . . j; Southey, Thomas -W.. (Student), Box- 405, You katchewan, Canada. Speil, Sidney, 287 Blue Hill Ave., Boston, MassJ" Spence, HaroId.I., 2516 Twin Oak St., Los Angel Spence, Hugh S., Mines Branch, Ottawa, Ontario/ 'Spencer, Charles D., General Electric Co., ill 152nd St., Cleveland, Ohio. Spencer, Ernest H., Friendship, N. Y. Spencer-Strong, G. H., 4134 WestviewRd., Baltim Spier, H. F.,.New Jersey Pulverizing Co., 205 We St., New York, N. Y. Spigel, Philip, 67 Lakeview Ave., Lynbrook, N. Y;i Spinks, H. C., Clay Co. (R. B. Carothers), 52 Mo St., Newport, Ky. ~ Spires, Stephen T., North American Refractor!: Womelsdorf, Pa. Spiro, Bernard (Student), 29-33 162 St., Flushin N. Y. Spooner, E. C. R., Magnesium Metal Corp:,,Et Tennant Works, Swansea, Great Britain^ \f Spore, William D. (Student), 346 West 4tk-rS Liverpool, Ohio. Spring, F. W., Metters, Ltd., Mitchell Rd.,TAF Sidney, N.S.W., Australia. 'Sproat, Ira E., Gorham Ave., Westport, C< Square D Co. (H. S. Freeman), 6060 Rivard Stpl Mich. Stafford, W. L,, 2953 Neil Ave., Apt 281-Ay Ohio. Stahl, C. B., Sherman St., White Hall, IU. Staley, Dean M., 704 Wilmington Ave., New Ca Staley, F. R., Max B. Miller & Co., Inc., 501 1 New York, N. Y. 'Staley, Homer F., Metal & Thermit Corp., 120 Broad', New York, N. Y. Stamey, R. B., Holmes Creek Soil Conservation Dii Graceville, Fla. Standard Lime & Stone Co. (J. D. Baker), 2000; National Bank Bldg., Baltimore, Md. Standard 'Sanitary Manufacturing Co. (Erwin 1541 South 7th St., Louisville, Ky. Stanger, Frederick, Enterprise White Clay Co.,:y Estate Trust Bldg., Philadelphia, Pa. Stangl, J, M., Fulper Pottery Co., Flemington, N. J. ' Stanisiaw, Stanley (Student), 85 Smith St., Freeport, Stapleford, George H., 302 Cleveland Ave., Trenton- Star Porcelain Co. (R. W. Ferguson), Muirhead Trenton, N. J. Stark Brick Co. (J. H. Stewart), Box 230, Cantony.0 Staudt, August, Perth Amboy Tile Works, Perth . N. J. Stauffer Chemical Co., 420 Lexington Ave., New: N. Y. /,: Steams, Leonard F., Box 226, Hopewell, Va. Steck. C. O., 1 Twenty-Eighth St., Pittsburgh, Pa. Steele, J. C., & Sons (J. C. Steele, Jr.). Statesville, m. Steele, George A., 212S W. Second St., Dayton, Ohio-' Steele, Harry L., Sylvan View, Woodlands Ave., Wo ton, Staffordshire, England. Steele, J. C,, Jr., J. C. Steele & Sons, Statesville, N- - Steger, Walter, Eichkatz-Weg 46, Berlin-Grunc Germany. Stein, Alan, Millfield, Polmont, Stirling, Scotland. Stein, Norman, Langgarth, Stirling, Scotland. Steinbock, E. A., Whipmix Corp., 422 W. Avery St., ville, Ky. Vol. 18.  FadejgfY '.csearcter 'altimore.-l *05 West"3 ^Y- % >2 Monmo on. I St., De l Colu .Castle,- Pa 1 Fifth Avi i X) Broads 1~ lioa Distric 2000 Fw. win Sohn)j Co., Re M.J. sport, N.J Itnton, N.' j Vhead Av Won, Ohio uh Amboy New York ?a- Jle. N. C. '3 lOhio. 1, Wolst Uc. - vfuiiewaid** 318, No. 10 Bulletin of The American Ceramic Society--Membership Rosier, 1989 397 iteinhoff, Fred L-. 59 E- Vau BureQ St-> Chicago, 111. tephani. William J., O. W. Ketcham Terra Cotta Works, r Qrum Lynne, Pa. 5jephenson, HeberH., 112 Columbia St., Jackson, Ohio. Urohensou, S. R., Box 1192, Birmingham, Ala. JhJiing Grinding Wheel Co. (A. E. Tuik), Tiffin, Ohio, clettinius, K. E., Lapp Insulator Co., Inc., Le Roy, N. Y. Bc.evens, Frank J., 112 S. Crest Rd.. Chattanooga, Term. Stevens, Joe, 5601 S. Boyle Ave., Vernon, Calif. Stevenson, James K., Jr. (Student), 922 Carbon St., f Fremont, Ohio. Sctewart. Alexander, National Lead Co., 105 York St., H Brooklyn, N. Y. Fctewart, Francis S., 604 Bird St., Parkersburg, W. Va. eStewart, J. G., Braun Corp., 2260 East 15th St., Los sfe- Angeles, Calif. Ktewart, J. H., Stark Brick Co., Box 230, Canton, Ohio. Igtief. W. C., 158 S. Wilson Blvd., Motmt Clemens.Mich. Istockbridge, Charles, 559 Connecticut St., Gary, Ind. Igtockstrom, Arthur, American Stove Co., St. Louis, Mo. Istohl, L. A., Box 725, Sun Prairie, Wis. sStoin, S. M., 1015 Gaston Ave., Cambridge, Ohio. Jgtolte, Norman H., 1708 Wayside Rd., Cleveland, Ohio. iStolz, Rene, Niederbronn-les-Bains, 1, Rue de la Fonderie, , Bas-Rhin, France. fStone, B., Smith & Stone, Ltd., Georgetown, Ontario, fc Canada. iStone, Robert L., Hale Manufacturing Co., Mount Airy, , N. C. ffStout, Wilber, 154 Erie Rd., Columbus, Ohio. [[`Straight, H. R... Straight Eng. Co., Adel, Iowa. ^Straight, Lee H., 1306 Main St.. Adel, Iowa. Istrange, John M., Fort Hays Kansas State College, Hays, Kans. IStratton, Mrs. W. B., 10125 Jefferson Ave., Detroit, Mich. fstrod, Arved J., Vitro Manufacturing Co., Corliss Sta., Pittsburgh, Pa. jfStrong, Kenneth, Chicago Hardware Foundry Co., North Chicago, 111. j Structural Clay Products Inst (Harry C. Plummer), 1427 Eye St., N. W., Washington, D. C. ^Stuckey, Jasper L., Univ. of North Carolina, Raleigh Unit, I Raleigh, N. C. ;Stuckey, Robert C., Jr. (Student), 3109 Hillsboro St., ' Raleigh, N. C. rStufft, Paul C., 2802 Inglewood Ave., Baltimore, Md. 'Stull, R. T., 3511 Davenport St., N. W., Washington, D. C. . Stupakoff, Semon H., 6627 Hamilton Ave.. Pittsburgh, ' Pa. vSugden, John A., "Sharrow," Dunley Rd., Stourport, Worcestershire, England. `Sullivan, E. C., Coming Glass Works, Coming, N. Y. `Sullivan, John D., 505 King Ave., Columbus, Ohio. : Summerhays, Louis J.. 614-32 Clinton Ave., S., Rochester, . N. Y. Summitville Face Brick Co. (H. K. Lynn), SummitviUe, Ohio. Sumrell, Ferrall N,, 89-38 196th St., Hollis, N. Y. Sur Enamel & Stamping Works, Ltd. (M. M. Sur), 9 Middle Rd., Entally, Calcutta, India. Sur, M. M.. Sur Enamel & Stamping Works, Ltd., 9 Middle Rd. Entally, Calcutta, India. Surfleet, Harold, Kaylene Labs., Waterloo Rd., London, N. W. 2, England. Sutphen, F. G., American Rolling Mill Co., Middletown, Ohio. Sutterlin, Frederick, Scammell China Co., Trenton. N. J. Sutton, W. J., Fukien Christian Univ., Foochow, Fukien, China. Svec, J. J., 2210 Marshall Ave., Elm Grove, Wheeling, W. Va. `Swain, Stephen M., 3403 Spangler Rd.. Cleveland Heights, Ohio (1939) Swalm, Phaon H., Box 178, Kingston, Ontario, Canada. Swan, S. D., Dentists' Supply Co., 220 West 42nd St., New York, N. Y. `Sweely, B. T., Chicago Vitreous Enamel Product Co., 1407 South 55th Court, Cicero, 111. Sweitzer, Mark, Scio Pottery Co., Scio, Ohio. Swenson, G. W., Minnesota Mining & Manufacturing Co., 791 Forest St., St. Paul, Minn. Swentzel, John P., Lewiston. N. Y. *Sweo, Benjamin J., Ferro Enamel Corp., 4150 East 56th St., Cleveland, Ohio. Swicker, Victor C., Hartford-Empire Co., Box 1620, Hartford, Conn. Swindell Brothers, Bayard & Russell Sts., Baltimore, Md. Swindell-Dressler Corp. (Philip Dressier), Box 1753, Pittsburgh, Pa. Swinnerton, Bertram B., 21 Second Ave., Tiffin, Ohio. Swinnerton, George R., 529 Vincent Blvd...Alliance, Ohio. Sylvester, George R., Allied Eng. Co., 4150 East 56th St., Cleveland. Ohio. Syndicate des Fabricants de Produits Ceramiques, Jean Berard, 84 Rue d'Hauteville, Paris, France. Taber, A. W., Charles Engelhard, Inc., 90 Chestnut St., Newark, N. J. Tailby, Roland V., Architectural Tiling Co., Inc., Keyport, N. J. Tait, Leonard G., Champion Spark Plug Co., 8525 Butler Ave., Detroit, Mich. `Takahashi, K., Nippon Glass Co., 1 7-chome Ginza, Tokyo, Japan. Takahasi, H., Hitati Eng. Works, Sukegawa, Ibaraki, Japan. Talbott, Paul T., Cerro de Pasco Copper Corp., La Oroya Pern. Talwalkar, T. W., 8 Bagmati Rd., Jamshedpur, India. Tapper, Edward A., Davidson Brick Co., 4701 Floral Dr., Los Angeles, Calif. Tate, Frank E., Limoges China Co., Sebring, Ohio. Tauber, Charles B. (Student), 69 18th Ave., Columbus, Ohio. Tauber, John A., 1035-DeKalb St., Norristown,.Pa. Taylor, Smith & Taylor C.o. (E. H. Lintz), Chester, W. Va. Taylor, John B., 2216 Valley Vista Rd., Louisville, Ky. Taylor, Nelson W., Pennsylvania State College, State College, Pa. Taylor, R. F,, Pilkington Brothers, Ltd., St. Helens, Lanca shire, England. Taylor, Robert M.. Jr. (Student), Box 606, Christiansburg, Va. Taylor, T. J. (Student), 1140 Independence Ave., Water loo, Iowa. `Taylor, W. C., Coming Glass Works, Coming, N. Y. Teague, Desmond F., 182 Gouin Blvd., St. Johns, Quebec, Canada. `Teetor, Paul, Poultney, Vt. `Tefft, C. Forrest, Claycraft Co., Box 866, Columbus, Ohio. Terman, Mark J., 2730 Koppers Bldg., Pittsburgh, Pa. Terry, Griffin E., Edison General Electric Appliance Co., Inc., 5600 W. Taylor St., Chicago, 111. Tetrick, James D., 4308 Fordham Rd., Carroll Sta., Balti more, Md. Tetzner, Alexander R., Vienna XIII, T66, Hadikgane, Germany. Texas Mining & Smelting Co. (W. J. Graveling), Box 559. Laredo, Texas. Theobald, Erwin F., 1516 18th St., N. W., Canton, Ohio. `Thiemecke, Harry W., Homer Laughlin China Co., Newell, W. Va. Thiess, L. E., Porcelain Dept., General Electric Co., Schenectady, N. Y. Thioly, Ernest, Los Patos 2675, Buenos Aires, Argentina. Thomas, Charles W. (Honorary), Clifton House, Old Swinford, Stourbridge, England. Thomas. J. H., 226 West 2nd St.. Perrysburg, Ohio. Thompson, A. Paul, Mellon Inst., Pittsburgh, Pa. M V.yX ':rrt 'Ji-rt jfmtVU3,^:HV*4 \VM-y%'-,ff*jpy;Q_`'tr:_' 398 Bulletin of The American Ceramic Society--Membership Roster, 1939 `Thompson, Clyde L., 105 E. Marlin Dr., Mount Lebanon; Pittsburgh, Pa. Thompson, Fred S., Corhart Refractories Co., 16th & Lee Sts., Louisville. Ky. Thompson, M. W., Hall China Co., East Liverpool, Ohio. Thompson, Noel M., 721 Shady Lane, Sta. 16, Pittsburgh, Pa. Thompson, Thomas C., 1419 Central Ave., Wilmette, 111. Thomson, Homer G., 3449 North 39th St., Milwaukee, Wis. Thorley, Joseph P., Parkway, East Liverpool, Ohio. Thornton, Paul E., 32 N. Williams St., Crystal Lake, 111. Thropp, H. D., Eureka Flint & Spar Co., Box 266, Tren ton, N. J. Thumauer, Hans, 1811 Hixson Pike, Chattanooga, Tenn. Thwing, C. B.,. Thwing-Albert Instrument Co., 3339-41 Lancaster Ave., Philadelphia, Pa. Thynne, Herbert S., Victoria Tile Works, Hereford, Eng land. Tiebout, C. H., 99 Commercial St., Brooklyn, N. Y. Tillotson, CliSord, 3363 Fruitland Rd., Los Angeles, Calif. Tillotson, E. Ward, Mellon Inst., Pittsburgh. Pa. Tillyer, Edgar D., American Optical Co., Southbridge, Mass. Titanium Alloy Manufacturing Co. (C. J. Kinzie), Drawer . D, Niagara. Falls, N. Y. Titus, H. B., North American Refractories Co., 50 Church St., New-York, N. Y. Tobitt, F. A., American Rolling Mill Co., Middletown, Ohio. Tomkins, David E., 1509 Albert St., New Castle, Pa. 'Tone, Frank J., Carborundum Co., Niagara Falls, N. Y. Tool, Arthur Q., National Bureau of Standards, Washing ton, D. C. Tooley, Fay V., 269 Union St., Newark, Ohio. Torno, Ralph F., 369 Front St., Berea, Ohio. Tostlebe, H. M., General Refractories Co., Box E, Clay ton, Mo. Townsend, Leslie W., American Encaustic Tiling Co., ' Maurer, N. J. Toyo Toki Kwaisha (S. Momoki), Kokura City, Japan. Trabert, Loren A., 715 Judson Ave., Evanston, 111. Trainor, Lee S., 927 15th St., N. W., Washington, D. C. Tredennick, William T., 5428 Woodbine Ave., Philadel phia, Pa. Treischel, C. C., R. T. Vanderbilt Co., 230 Park Ave., New York, N. Y. Trenton Potteries Co. (James Hamilton), Box 141, Tren ton, N. J. Trevathan, P. Edward, Templeton, Pa. Trevor, John F., Moira Rd., Woodville, Near Burton-on- Trent, England. Trimble, Lee S., Macon Chamber of Commerce, Box 288, Macon, Ga. Trostel, L. J., General Refractories Co., Box 1673, Balti more, Md. Trowbridge, P. S., Hydraulic Press Brick Co., 1337 S. Kingshighway, St. Louis, Mo. Troy, Walter J., 30 Sheldon Terrace, Rochester, N. Y. Tulk, A. E., Sterling Grinding Wheel Co., Tiffin, Ohio. Turbett, Forrest L., Eagle Picher Lead Co., Research Lab., Joplin, Mo. *Turk, Karl, Porcelain Enamel 8c Manufacturing Co., Baltimore, Md. 'Turk, Richard H., Porcelain Enamel Sc Manufacturing Co., Baltimore, Md. Turnbull, Edward D., 500 Penn Ave., Scranton, Pa. Turnbull, Gale, Vernon Potteries, Ltd., Vernon, Calif. Turnbull, John E. (Student), 1101 Kemp Ave., Ironton, Ohio. Turner, A. A., 153 Lake Ave., Metuchen, N. J. Turner, Cecil H., 1380 Myrtle Ave., Apt. 16, Cincinnati, Ohio. Turner, Donald, Messrs. Lodge Plugs, Ltd., Rugby pijg land. ' Turner, J. A., Certain-Teed Products Corp., Military ofr? Buffalo, N. Y. Turney, Pickett, Jr. (Student), 706 Fifth Ave., GreensborM Turner, W. E. S. (Honorary). "Elmfield," Northuinber^ land Rd., Sheffield, 10, England. -3 *Twells, Robert, Electric Auto-Lite Co., Auto-Lite Spaftd Plug Div., Fostoria, Ohio. * Twining, F. E., Twining Labs., Fresno, Calif. Twyfords, Ltd., Cliffe Vale Potteries, Stoke-on-Trer? England. Tyler, W. S., Co. (C. E. Jenks,) 3615 Superior Ave., N.J Cleveland, Ohio. Tyler, George H., Box 250, Elyria, Ohio. Uda, Satoru, Nippon Sheet Glass Co., Chitose-cHof Yokkaichi City, Japan. Uhrmann, Carl J., Box 13, Bellaire, Ohio. Ulmer, Carl D., Koppers Co., 713 Koppers Bldg., Pitii burgh. Pa. Umeda, Otogoro, 108 Minami 6-chome, Aoyama Ak skaku, Tokyo, Japan. Underwood, C. A., 61 Salisbury St., Winchester, Mass. Underwood, R. R., Metro Glass Bottle Co., 135 West Sid) Ave., Jersey City, N. J. Union Electrical Porcelain Works, Inc. (F. W. Van OrdenjS Box 762, Trenton, N. J. ^ Union Franfaise des Produits Refractaires, 15, Rue;d Milan, Paris 9e, France. United Clay Mines Corp. (K. E. Ward), Oakland Sc Prog) pect Sts., Trenton, N. J. ' -Jig United Glass Bottle Manufacturers, Ltd. (T. C;`Mdoc head), 8 Leicester St., London, W. C. 2, England. United States Gypsum Co. (J. A. F. Wendt), 300vY Adams St., Chicago, 111. Universal Clay Products Co. (C. A. Bloor), Sandusk Ohio. Universal Dental Co. (Joseph Kohn), 48th 8c Brown Sti Philadelphia, Pa. Universal Sanitary Manufacturing Co. (W. Keith McAfeeJj New Castle, Pa. Upton, Lee O. (Student), 469 W. State St., Sharon, Pa| Vachuska, E. J., 4219 Daisy Ave., Cleveland, Ohio. *Vail, James G., 121 South 3rd St:, Philadelphia, Pa. Valentine, Frank R., Toms River. N. J.. Vance, Edward D., Bay State Abrasive Products of Cam-] ada, Ltd., Brantford, Ontario, Canada. Van Cleave, A. A., 650 S. Highland Ave., Los Angeles Calif. Van Gelderen, F. M., Enschede. Holland. Van Nfreuwenburg, C. J., Rotterdamsceweg, Delft, Hol^ land. Vanderpool, James W., 17 Elmwood Ave., Dedham, Ma Van Orden, F. W., Union Electrical Porcelain Works, Incj? Box 762, Trenton, N. J. _ `Van Schoick, Emily C., 60 E. Norwich Ave., Columbus,^ Ohio. *Van Schoick; E. H., Box 496, Ottawa, 111. Vasquez, J. Paul (Student), 20 Queens Rd., Hartshillj Stoke-on-Trent, England. Vaughan, T. Carter, 772 Farmington Ave., West Hartford* Conn. `Vaughan, W. H., Georgia School of Technology, Atlanta^ Ga. Veazie, Munro F. (Student), Dept, of Ceramics, Pennsytg vania State College, State College, Pa. Vereeniging Brick & Tile Co., Ltd. (L. Wishart), Box 49^ Vereeniging, Transvaal, South Africa. Mg Verreries Souchon Neuvesel, Sige Social, i Lyon 3, lyA^ Rue de la Bourse, France. . Vesuvius Crucible Co. (Francis L. Arerisberg), Box-2 Swissvale.Pa. Vickers, Arthur E. J., Hazeldene, Junction Rd., Norton-on Tees, Durham, England. Vol. IS, No.:l^| Bulletin of The American Ceramic Society--Membership Roster, 1939 399 Victor Insulators, Inc. (P. W. Price), Victor. N. Y. yielhaber, Louis, Lippestr. 11, Duisburg, Germany. yieweg, Hermann, 323 Lawrence Ave., Highland Park, N. Jyinther, E. Heikel, Porceiainfabriken Norden. Valby Langgade 95, Copenhagen, Denmark. Vitrefrax Corp. (R. W. Ellison), 5050 Pacific Blvd., Los Angeles, Calif. Vitreous Steel Products Co. (Edgar H. Weil), Sta. D.. Cleveland, Ohio. Vitro Manufacturing Co. (E. M. Fleck), Corliss Sta., Pitts burgh, Pa. Vodicka, Albert L., Aetna Porcelain Enameling Co., 4701 Augusta St.. Chicago, 111. Vollmer, August, Jr., St. Louis Pottery Co., 5240-46 Northrup Ave., St. Louis, Mo. Vollrath, A. J., 2123 North 6th St., Sheboygan, Wis. Voorhies, James A., 1001 Morrell Ave., Connellsville, Pa. Voss, Walter C., Room 5-229, Massachusetts Inst, of Technology, Cambridge, Mass. Wacker, Paul F., 433 King Ave., Columbus, Ohio. Waggoner, Jack H., 214 Rugg Ave., Newark, Ohio. Wagner, Bruce F., 337 N. Longcommon Rd., Riverside, : 111. Waite, Virgil H., 433 Beech St., Berea, Ohio. Wakymoto, Seichi, 200 Fifth Ave., New York, N. Y. Walden, Albert S., National Carbon Co., Cleveland, Ohio. Waldschmidt, Milton H., 309 Mainview Apts., Main & 25th Sts., Anderson, Ind. Walker, A. M., Australian Tesselated.Tile Co., Mitcham, Victoria, Australia. 'Walker, Francis W., Jr., 105 W. Second St., Frederick, Md. Walker, Herbert M., Bailey-Walker China Co., Bedford, Ohio. Walker, Leander H., Town Line Rd., Coldwater, N. Y. Walker, Prescott H., Carborundum Co., Niagara Falls, N. Y. Wallace' China Co., Ltd. (Wallace B. Wood), Box 47, Huntington Park, Calif. Wallace, William W., Camden Pottery Co., Camden, N. J. Walsh, Donald E., Consolidated Feldspar Corp., East Liverpool, Ohio. Walsh, N. S. C., 4428 N. First St., St. Louis, Mo. Walter, Mary F., 1610 S. Carson, Tulsa, Okla. Walters, Durwood B., 1407--47 South 55th Court, Cicero, 111. Waltham Grinding Wheel Co. (M. F. Cunningham), Wal tham, Mass. 'Walton, S. F., Exolon Co., Blasdell, N. Y. Walworth, Chester A., Libbey-Owens-Ford Glass Co., Charleston, W. Va. Wampler, Roy W., Libbey-Owens-Ford Glass Co., Oak dale & E. Broadway, Toledo, Ohio. Wang, Harold E. M., Yao Hua Mechanical Glass Co., Chinwangtao, Hopei Province, North China. Ward, Charles J., A. P. Green Fire Brick Co., Ltd., Leaside, Ontario, Canada. Ward, Gilbert O., Cleveland Public Library, 325 Superior Ave., N. E., Cleveland, Ohio. Ward, K. E., United Clay Mines Corp., Oakland & Pros pect Sts., Trenton. N. J. Ward, William Patrick. 168 Water St., Perth Amboy, N. J. Warde, John M., Vereeniging Brick St Tile Co., Vereenig- ing, Transvaal, South Africa. Wardley, Thomas, Westpoint Rockware Ave., Greenford, Middlesex, England. Warren, Bertram E., Massachusetts Inst, of Technology, Cambridge, Mass. Washington Porcelain Co. (E. E. Miller), Willow St., Wash ington, N. J. Wassman, L. G.. Standard Sanitary Manufacturing Co., Pacific Enamel Works, Box 9, Richmond, Calif. W'atkins, Ray T., U. S. Tariff Commission, Ceramic Div., Washington, D. C. Watkins, W. J., Kentucky Clay Mining Co., Mayfield, Ky. Watson, William, Elgin Fireclays, Ltd., Box 257, Springs, Transvaal, South Africa. Watters, C. R., 550 Virginia Ave., Bucyrus, Ohio. 'Watts, Arthur S., Lord Hall, Ohio State Univ., Columbus, Ohio. Watts, H. L.. Dept, of Mines, Industrial Minerals Div., Ottawa, Ontario, Canada. Wayne Labs. (John J. Shank), 17 E. Main St., Waynes boro, Pa. Weathers, W. M., International Smelting Sc Refining Co., Akron, Ohio. Weaver, Mrs. Arthur F., 11307 Hessler Rd., Cleveland, Ohio. 'Weaver, R. A., Ferro Enamel Corp., 4150 East 56th St., Cleveland, Ohio. Webber, John J. (Student), 710 W. Nevada, Urbana, 111. Webber, Mrs. Richard H., 429 Lake Shore Rd., Grosse Pointe, Mich. Weber, August, Jr., Weber Electric Co., Schenectady, N. Y. Weber, Harry W., 1469 Third Ave., New Brighton, Pa. Webster, Charles E., Lava Crucible Co., Zelienople, Pa. Webster, Paul A., Box 77, Bloomfield, Conn. Wedemeyer, N. G., Rohm & Haas Co., 222 W. Washington Sq., Philadelphia, Pa. Wehtje, Ernst, Postbox 129, Malmo, Sweden. Wehtje, Karl F., A/B Rorstrands Porslinsfabriker, Lid. kopings Porslinsfabrik, Lidkoping,. Sweden. Weidman, V. Wesley (Student), Univ. of Alabama, Uni versity, Ala. Weigel, William M., Missouri Pacific Bldg., St. Louis, Mo. Weil. Edgar H., Vitreous Steel- Products Co., Sta. 13., Cleveland, Ohio. Weinfurtner, E. M., North American Refractories Co., National City Bank Bldg., Cleveland, Ohio. Weinheimer, Edward F., Ironton Fire Brick Co., Ironton, Ohio. Weis, J. H., Oxford Mining Sc Milling Co., West Paris, Maine. Welch, Richard L., 54 4th St., Medicine Hat, Alberta, Canada. Weldon, Walter A., 621 Edgewood St., Baltimore, Md. Welliver, William E. (Student). 105 E. Water St., Lock Haven, Pa. Wells, A. A.. Homer Laughlin China Co., Newell, W. Va. Wells, Joseph, Homer Laughlin China Co., Newell, W. Va. Wenczel, Stephen, New Jersey Porcelain Co., Box 908. Trenton, N. J. Wendt, J. A. F.,'United States Gypsum Co.. 300 W. Adams St., Chicago, 111. Wenger, A. H. C., Messrs. Wengers, Ltd., Etruria, Stokeon-Trent, England. Wenning, W. F., Ceramic Color & Chemical Manufactur ing Co.. Box 297, New Brighton, Pa. Wessels, Edwin W. (Student), Theta Kappa Nu, Alfred, N. Y. West, Frank, Haslemere Greenlane, Buxton, Derbyshire, England. Western Brick Co. (F-. M. Butterworth), Danville, 111. Western Electric Co. (L. I. Shaw), Hawthorne Sta., Chicago. 111. Westinghouse Electric & Manufacturing Co. (E. H. Fritz), Derry, Pa. 'Westman, A. E. R., Ontario Research Foundation. 47 Queen's Park, Toronto, 5, Canada. Westmont, O. B., Johns-Manville Products Corp., Lom poc, Calif. Weston, Ralph H., Arketex Ceramic Corp., Brazil, Ind. Westphalen, W. J., Laclede-Christy Clay Products Co., 1711 Ambassador Bldg., St. Louis, Mo. West Virginia Brick Co. (Claude F. Wiseman), Charleston, W. Va. Weyl. Woldemar, Dept, of Ceramics, Pennsylvania State College, State College, Pa. (1939) 400 Bulletin of The American Ceramic Society--Membership Roster, 1939 Wheaton, Frank H., Millville, N. J. Wheaton, Frank H.. Jr., 1118 N. High St., Millville, N. J. "Wheeler, Herbert A. (Charter Life), 900 Security Bldg., St. Louis, Mo. "Wheeler, Thorne L., Arthur D. Little, Inc., 30 Charles River Rd,, Cambridge, Mass. Wheeling Steel Corp. (Warren F. Copp), Yorkville, Ohio. Whipple, A. D., Box 643, Alexandria, Ind. Whitaker, F. A., General Ceramics Co., Keasbey, N. J. Whitaker, H., Rustless Iron Co., Ltd., Tfico Works, Keighley, England. Whitaker, L. R., Richland Shale Products Co., Richtex, S. C. Whitall-Tatum Co. (G. S. Bacon), Millville, N. J. `White, Harold E:, 308 Beaver Rd., Zelienople, Pa. White, R. H., Abrasive Co. of Canada, Ltd., Arvida, Quebec, Canada. Whiteley, Joseph O., Dentists' Supply Co., York, Pa. Whitesell, Buhel E., Saltsburg, Pa. Whitesell, Robert J., 5023 Akron St., Philadelphia, Pa. `Whitford, W. G., School of Education, Box 20, Univ. of Chicago, Chicago, 111. Whitmer, J. D., Sparta Ceramic Co., East Sparta, Ohio. `Whittemore, J. W., Virginia Polytechnic Inst., Blacks burg, Va. Whittemore, O. J., Box 603, Fort Dodge, Iowa. Whitwood, Robert A. (Student), Friendship, N..Y. Wickerham, F. A., 719 Carnegie Bldg., Pittsburgh, Pa. Widemann, R. V., F, Rue Eugene Labiche, Paris 16e, France. Wigley, John T., 207 Maplehurst Ave., Syracuse, N. Y. Wilcox, Herman G., 128 West 9th Ave., Homestead, Pa. . Wildblood, Norman R., Blythe Colour Works, Ltd.. Cresswell, Stoke-on-Trent, England. `Wilkes, Gordon B,, Massachusetts Inst, of Technology, Cambridge, Mass. Willach, Heinrich, Krauschwitz, Oberlausitz, Germany. Willetts, Paul G., Hartford-Empire Co., Box 1620, Hart ford, Conn. Willetts,,Paul G., Jr., 2668 Albany Ave., West Hartford, Conn. Williams, Arthur E., 1896 Delhi St., Dubuque, Iowa. Williams, Clyde E., 505 King Ave., Columbus, Ohio. Williams, Francis J., National Lead Co., Research Labs., 105 York St., Brooklyn, N. Y. Williams, John A., Box 250, Trenton, N. J. Williams, Joseph S., P. R. Mallory & Co., Inc., 3029 E. Washington St., Indianapolis, Ind. Williams, Laurence L., 515 N. Wolfe St., Baltimore, Md. Williams, Robert A., Franklin Tile Co., Lansdale, Pa. Williams, Robert B., Box 2438, Georgia School of Tech nology, Atlanta, Ga. Willis, James B. (Student), 1700 Oak St., Columbus, Ohio. Wills, George A., 806 Maple Ave., Takoma Park, Wash ington, D. C. Wilson, Ashley F., 591 Ferry St., Newark, N. J. Wilson, Earl O., Yenching Univ., Peiping, China. Wilson, George, Glenmoor, East Liverpool, Ohio. `Wilson, Hewitt, Electrotechnical Lab., U. S. Bureau of Mines, Norris, Tenn. Winbura, H. L., 715 Rector Bldg., Little Rock, Ark. Winemiller, William F. (Student), 148 E. Dunedin Rd., Columbus, Ohio. Winkelmann, F., Irish Glass Bottle Co., Ltd., Charlotte Quay, Dublin, Ireland. Winship, William W., 12 East 46th St., New York, N. Y. Wiseman, Claude F., West Virginia Brick Co., Charleston, W. Va. Wlshart, L., Vereeniging Brick & Tile Co., Ltd., Box 49, Vereeniging, Transvaal, South Africa. Wishoski, I. Stanley, 1101 Union.Trust Bldg., Pittsburgh, Pa. WIss, J. E., 2629 Bexley Park Rd., Bexley, Ohio. Wiswall, C. L., E. I. du Pont de Nemours & Co.. Inc., R. & H. Chemicals Dept., Wilmington, Del. Witherow. Charles N., Berwindale, Clearfield Pa. Witschey, R. A., A. P. Green Fire Brick Co Mo. " Wolfensberger, Robert E. (Student), 605 W. Illinn;Let- Urbana, 111. 3?' `Wolfram, H. G., Porcelain Enamel & ManufacturinvTW. Baltimore, Md. . ~y~B* Wong, Y. Y., 11 Tytam Village, Stanley, Hong-KTis. China. . Wood, Wallace B,, Wallace China Co., Ltd.; BhxpS Huntington Park, Calif. LriJtHF Woods, William J., Pennsylvania Pulverizing Co., BaxJfig? Lewistown, Pa. " Woodruff, Ernest W., 219 E. North Water- St.LCE I1L - Woodruff, Robert W. (Student), Alfred, N. Y. Woods, William J., Box 627, Lewistown, Pa. `Worcester, W. G., Dept, of Ceramics, Univv-ofs katchewan. Saskatoon, Saskatchewan, CanadaryU" Work, Harold K., Jones & Laughlin Research Lab Longworth St., Pittsburgh, Pa. Work, Lincoln T., Havemeyer Hall, Columbia-U5 New York, N. Y. Wortley, G. W,, R. & A. Main, Ltd., Falkirk, Scot Wright, Ann T. (Student), 121 Clifton Ave.,. Minneapc Minn. Wright, Daniel K., Incandescent Lamp Dept, of Gfin Electric Co., Nela Park, Cleveland, Ohio. Wright, Edward P., 313 West 6th St., East Liv Ohio. Wright, George A. (Student), Box 2445, Georgia! Technology, Atlanta, Ga. Wright, George C., 3467 Clearfield Ave., Pittsb Wright, J. W., 1129 Warren St., Alton, I1L Wysor, D. C., General Chemical Co., 40 Recto: New'York, N. Y. Yanovsky, Alexander, 13 Izola Ave., Fords, N. JI Yarte, Andrew A., Troqueles Yesmaltes, Apartad Monterrey, N. L., Mexico. Young, David H., Georgia Kaolin Co., Dry Branch). Young, Willard G., 206 N. Jefferson St., Robinson;.) Youngstown Arc Engraving Co. (W. J. Gutknecht),; dicator Bldg,, Youngstown, Ohio. Zapfe, Richard C., Pomona Tile Co., Pomona, CalifL Zapp, Friedrich; Fischern, Near Karlsbad, Germany^ Zehm, Robert C., Joseph Dixon Crucible Co., Jersey N. J. Zeiller, Irwin F., B. F. Drakenfeld & Co., Inc., 4. . Park Place, New York, N. Y. Zeiller, Oscar F., B. F. Drakenfeld & Co., Inc., .4- Park Place, New York, N. Y. Zerfoss, Samuel (Student), 215 Mineral Industries B State College, Pa. Zimmer, Daniel B., 1381 Sedgwick Ave., New York, Zimmer, David C., Patterson Refractories Co., Liverpool, Ohio. Zimmer, Harry, Porzellanfabrik, Waldershof, Ob Germany. Zimmerman, K., Rijkskleischool, Lange Tiendev Gouda, Holland. Zink, George H. (Student), 204 Ceramics Bldg., Ifni ,, Illinois, Urbana, 111. Zinszer, William. Ames Art Pottery Co., Ames, Iowa* ZoUer, Miles M., 315 Temple Bar Bldg., Cin Ohio. Zopfi, Albert S., 1143 River Rd., Maumee, Ohio. Zvanut, Frank J., Ferro Enamel Corp., 4150 East; St., Cleveland, Ohio. . Zwermann, Carl H., Univ. of Washington, Seattle,."!* Zwetsch, Artur, Muhlweg, Florsheim a. Main, 1 Vol. 18,