Document v6zvZ898b3KRqvmq1Kvn9gxGq

TABLE OF CONTENTS : i/93 June 15,1945 Number 6 ABSTRACTS Section 103 Archeology............................................................................................................................................................ JjJJ 104 105 105 Clay Products. 107 108 w------- .. ...,4..... , ... . ; [pcscntado Apparatus. ..*............. v, a._ 110 * . .. ... ... .. furnaces. Fuels, and Cornbustion............... ....;........................... -.......... -......................:.............. 112 ' 112 and Physics.". 114 116 k BULLETIN Section Tjohn D. Ramsay, Pressdent. North American Refractories Company.'..................... .................187-81 Corporation Members--Description of Products................................................................................ 193-211 The President's Page--C. Forrest Tefft.................................................................................. ................. ",. .221 Indtx............................................................. ................................ ............................... -.......... ......... 4 v--*.ed, - *'is> .that W ......i...,........,..**........ ... 1^, t8, Sp, IS INDEX TO ACTIVITIES between good wj:-aL,-- Ceramic`5oiry, lavtiled roerve Xeevll. U J. H.. appoioled pfA. Cotais Bttrolo. McCoy. Sialaae, kin-. Pba. p as the reply. rTiaaaum'l report), p. ZI6. Drearttatal, Rulren Uni\.. bi*., photo. p. 222. 224. a. I E. appointed Reaearek Pirtctor. tect yourself against iUrethoo-Wallen Re/ranone* Ca.. bio*.. **e. p. 227. ,. t the oil burners tt Kcmniua CaUept Summer Art Iut>jt, uooiacuul. p. 222. i. S. !.^. bepieocria'lBmhibi.;ftapmTnirt.c Orecn- > too hot.. .But rh3iF*"lr',,**" " u.s.s.R. p !2S. Letter. hen fitrriccista, D. 226. Lacal Section*, Norther* Oble. Mar tneetiac. p. 220. Kanharotcrs Ohio, April Uop, t>. 220. St. Look, Mar photo. p. 320- Ueit Vpyuiit Seelies ortbMteC. P- 227. Phetoerapha, Birth. R. E.. p. 237. Blaha. . U-. p. 102. Eochi*. Li. ;. K..-e. 222. Mc*ob.C. E,, p.237, McCoy, Ntlaoo. p. 226. Mictuc. C. B., p. 224. Raauy. J. D-. p. 107. Si. Loot* Socuoa mtetisj. ipeakera* Ublt. t of time. The muf kiln can do a better,.fapammcre. report* p. 216. (1P40-1SKJ), Air Ur* * He isn't worrying at*s why we have a1 Jwwu lor Co-Unic IVomotie*. pp. mJIwW**d. Cooperative Reletioxi Petwreti J* Sooety aid Local Soniena. pp. 217- thcr kiln." IS. Vau. *. 21S-1*. glad to explain the <H, p. 210. toMoa *od Di--Ujos . p. 217. 1 send a Catalog, ** nmarai, pp. 212-iJ. Uuea. C. ,, appointed Technical Director. cartel Co., bwp.. photo. p. 227. .B.McGor. J*elean. oicnlacr, tuo*., photo, p. MMeemm_bb_ee_rr**.. bmieuos. PbaerraaM2h2iptS wether*' evened. p. paid maabaobip record. P. 224r renter ehato. p. 225. --iee roam. a. 271. Mithia. O. 1.. advaeevd at Elaet/a Rcirac* tone* t Alloy* Corp., hto|.. pbota, p. 224. p. 220. Ttfll. C. Pomet. p. 221. William*. Clyde, p. 101. TtaataB Alin Kic> Ca Xvtfat RaUroahip. pp. 332^23. Saiaaty isbart r* Hal. p. 32). Oaiaaraltr at Tata*. Dtpanmaat at Cmaucim aftabliabad. p. 222. Kilaetory opened la Ira*. P. 222. RaQoohl Raaavch Coaoell. sr* Cotam n Oealari' el Ccnaie Rear Matanali, pm* William., Clyde, aarvdtd Docta'a rae. Ku.C.T.. Jr., promoted to Coptoia, p.226. eomatl. p. 223. biop.. pbota, pp. 101-42. TOW AVt,. 7M1LA.. rA. Braga tAT-THCATmG rv hUiauum Ofia: 30tb S Kanhaainaa Bt.. S*to. Uiwml. arauia'v, aad AdarrliJiar OlSui: 2324 I*. Rib 6t.. Columbui 3, ObU. Caoaauii, m Juilitiifu: R. L. STOVX. Cisirmin; Bxxxt Tsxiamcxa. W. A. wb. BL C. Lvaa, R. C.?ou. a<-aA>ae. Eaterad t *>aad<lu* aattv at tht port aBre ai Exnep. 7a.. uoder tht an at March 4.1870. Subt&tpuoe 41.S0 a year. Siaflt capita tvcaty.tee ctat*. (Fertit* cat Giaodica petiert. Set adsiiaeaal * ulmnwi) iCtyj-ii*/ SH}. Aaaricea Crreoi'l Satiely, /at.) TakUabtd i athlr -jwestiog, i Iron one *>r. <ua uOurcibi A'M.S*. ' '?> ir. *t*l *ek*1 eg,, land as, Sagisee*. fammitt^ Be "also Me of tbt Corporation Members Corporation Member* have on important plaee in The American Ceramic Society. Their membership jj a manifestation of interest in the scientific phases of the industry by the managements of the respective companies. As such, they serve to support the technological progress of the ceramic industry1, hot only by financial aid, but by the prestige of their names. ... ... The American Ceramic Society presents to the membership in the following pages a list of the companies which are lending support to this work- With each name is given a description of the products or services the company. Sufficient space was not available to give an adequate listing: just enough is given to classify each company end its products. This should be helpful in answering the question. "What do they make?" The name of the individual who represents the company in Society affair* is also given. This listing should not be considered as an adequate *alo description of the products. Company member* desiring such publicity are referred to the several trade directories for the industry. Those who supply the ceramic indusby and wish to tell a real sales story are referred to the advertising pages of the many trade paper* or to The Bulletin 0/ The American Ceramic Society. ^ It is hoped that this Roster may be revised yearly and that succeeding issaes'xrill give better coverage of the industry, especially of foreign members. The Society presents its Corporation Member* toyu. "'Get acquainted with them. They are the leaders. Khe joia THdc#.' ding and 1910. inttmlioo a Bcomeoic published 7. 2-. No. 6 i&W Engineering Co. H- F. Seinfeldt SO Church St.. New York 7, N. Y. Uisu/teure? of pebble mitts, ball mitts, tube mills, jar milts, jar rotting machines, liquid mixers, dry mixers, and ifiai of special and standard design. American CUy Forming Co. ' Res Sioffer Tiffin, Ohio Manufacture* of radiants and back-walls for gas healers, special refractories for' oil- and gas-burning furnaces, and special shapes of high-tempes-aiuir refractories. ibtagdoD Potteries, Ine. R. E. Sidvett Abingdon, 111. frtxiucsrs of viscous chins plumbing Situses, vitreous (gst specialties, vitreous china artware, ad kindred lines; its miner* and grinder* of the famous Abingdon feldspar. .icspa;**'1'*15*-' G*oeral Motor* Cerp. ^ 2< X. G. McDougii yannfaetnres* of automotive and .aircraft products; pirk plugs, oil filters, bearings, fuel pumps, air cleaner*, geedometers, and other inreuments; one of the major teSdfi* of seer products: .50<*Uber machine guns, botnbgits. aircraft bearings', and afroaft spark plugs. kiisiton Flat Glass Co. Eugene Roliaed Bo* 631, Clarksburg, W. V*. 11* products of this company, manufactured unde* tee ndt name CJearlite, are sheet glass of various thicknesses hot this (weighing approximately U to 16 ounces per care foot tc'/ii inch) and bulb-edge glasr for shelving, orioets, and countc divider*. ibon Porcelain Co. F. W. Butler Akron K, Obis lUsuficturers of special electrical porcelain pirn winch tt made to the customers' specifications and blueprints kj the dry-press process. More than half a century of menace in producing unglued white porcelain, unglued ny porcelain, and glazed porcelain for the eiectncal and csewnicalions industries. ttshest City Products Co. A. S. Eolberg S30-S35 Martin Bldg.. Birmingham, Ala. kicufacturers of firebriek. successors to the Bessemer Fee Brick Company, who have been making firebrick 1: jer Btsscmcr. A)*., plant continuously since 18S7. factories for tbe foundry and steel industries Uus Brick Co. Rand Rodgers Alton. Ill tsaefaciurers of buff and red face brick of all shades, rid-oearmg and partition structural tile, and paving rick. Distributors of Owens-Illinois glass blocks and tajers in glazed brick and tile. The St. Louis office is a: 521 West pine Boulevard American Colloid Co- Paul Beehtser 363 W. Superior St., Chicago 10, IU. Producers of bentonite, with special grades for the ceramic industry. American Crucible Go. ' R. E. Burdett Shelton, Conn. Manufacturer* and distributor* of crudblo, retorts, tuper- refractories, refractory cements, and Shelton metallic fillers; crucibles are for melting ferrous and aonferrous metals; one-piece lining* for crucible melting furnaces and tear drop base blocks. Americas Emery Wheel Work* Harold 0. Skoog 1 Richmond Square, Providence 1. R. I. Established in 1S96 as manufacturers of Alummot and Corbolite grinding wheels, segments, nibbing briek. stones, cutofi wheels, ud abrasive spemalties; also Aluminox and Carbolite abrasive grains and flours. American Gas Association C. G. Scgeler 420 Lexingtcc Art.. New York 17, N. Y. The central trade association serving all branches of the gas industry, induing gas companies, gas-equipment manufacturers, and several thousand individual member; maintains testing and research laboratories at Cleveland and Los Angeles where gas appliances sic checked for compliance with American Standards Association require ments Americas Glassware Association H- L. Dillingham 19 West 44th St.. New York IS. N. Y. An association of glassware manufacturers which provides statistical information for its members and represents them is governmental and public relations; maintains a traSc committee, a tariff committee, and other committees on special subjects Americas Lava Corp. Paul J. Erutsi Chattanooga 5, Tens. A pioneer manufacturer of ceramic insulating materials /or electrical, thermal, chemical, and mechanical uses. Producers of A'.SiMag by extrusion, dry-preuiog, and east ing processes, with special surface treatments and pre cision ground for close tolerances; also Lava bodies to especially close dimensions (or similar uses 1S3 < < s i * . * ;I ! 19-1. Bulletin of The American Ceramtc 30c'tei}'~-i*v-r~-alion Roster >iuk- i AisirieiB Neoheline Corp. H. K. Deetb Box CH 67. Rochester. K. Y. Engaged is the production of a sodium aluminum silicate rock called rsepheline ryenite. A granular product l* pro duced for the glass industry and a200-mesh product lor use 'u tie whiteware mad associated industries. Americas Window Glasv Co. A. S, Crn, Fannws Bank Bldg., Pittsburgh 22, Pa. ^ Manufacturers of clear aheet gloss in thickntsvn . 0.033 to 0560 inch for glazmg.and scientific and indu*^, purpose*; speeial glass for the photographic industry JJj the medical profession; colored glasses for sunglau^ decorative uses; safety gloss fee the automotive iadu^ Brothers Co. f*1 Mun j,nulociurer* of a genera jiidift Ball-Mason friit ji jLiahome, and Texas; mi .jiier*. wtb tine rolling mi'* !.* *d caps for fruit jars an* ^merius Optical Co. E. O. Tillyex Southbridge, Maxi. Manufactures* of eye-examining instruments, spectacle frames and lenses, and industrial safety equipment. Amtier-Morton Lit-, 'Oaios Mining Co. P- M. a* Fulton Bldg.. Pittsburgh 22, Pa. ^ Complete plant* for manufacturing blown, presced, rajw, tufAjn, Paul, e Hijo* Soeit Through their scientific insotimept division, tic Spescer drawn, polished, wire, laminated, and fiber glass 4a4|T Lens Co.. Bufialo. N. y.. they produce microscopes, pro- manufacturing silicate of soda and rock wool; jjJ Fichincba 1245. B* jeetors, asd other sdestifie instruments. American Porcelain Enamel Co. Robert Lour 1205 Keating Ave., Muskegon 86, Mich. Manufacturers of porcelain enamel frit (or all purposes asd 10 all colors for application on stove, refrigerators. signs, and washing machines; also heat- and oeoronoo-resisting enamel for exhaust manifolds. enameling: produeer-ga* systems; fuel-oil systems; tjry forming machines. Furnish construction and oper^T personnel. " Anehor Hocking Glaa* Corp, TV. V. Lancaster, Ohio ^ Anchorglassnarrow.andwide-mouthjan,bottle, and w. metal and plastic closure 1*d-pealiag machine; hqS' ^^tt-CoUiac Co. ^ ^ v(anu(eturs of machin Cjowu and pressed: a to -rtnbld*. screen process at Lftwtion m the entire Unit jyd South American count American Potash A Chemical Com. R- M. Curts 122 East 42nd St.. New York 17, N. Y. Produces of potassium chloride, potassium sulfate, salt canning jars and copal; Fire-King Ovenglass; (able kitcherntlosswwe; hotel. bar. and restaurant glatm^. industrial and premium item!. cake, -borax, boric acid, soda ash, bromine, bromide, apd . crude lithium phosphate- Borax, boncaeid. soda ash, sod ; salt cake are supplied in large quastitie to the' eeramie industry, and in connection with their use the company offers technical service. Arketex Ceramic. Cotp: ..George .W. Sboemt, Braxil. lad. Manufacturers of ceramic glazed structural buildup ^ far permanent and Military walls in buildings such *> hospitals, food plants, etc.; nnndard-siie 6 by 12b^ Americas Radiator & Standard Erwin Sohs isebe; two-plant output. Mach A Lomb Optical C* Roche; gisablisbed in 1853' in R; manufactures optical glasi isstrumeritr for military iu ,wd eyerighe correction at B*y Sute Abrasive Prado Westi Sanitary Corf. 1541 South "th St.. Louisville 8, Ky- Manufactures of cast-iron enameled plumbing fixtures; ail types of plumbing and heatiagequipotest. American Rjdiator A Standard . Sanitary Carp-, Trenton Works *H. S. Magtd Armstrong Cork Co. E. C. Enunu(, Central Technical Lab., Lancaster, Pa. Producers of glass container*, eerk. stoppers, metal taj molded, closure, insulating firebrick, eorkboard, pj^ covering and other insulating materials, linoleum, osDth, tile and other floor rruierinlt, wall covtsiags, ocouaiai Manufacturer* of a comi ^eludingprecision gtindin md polishing wheels ; tis' carbide refractories.. Sto -and Detroit together with ;fce. Pox SOT, Trenton 5, N. J. Manufactures ot all types of plumbing and heating equip ment. American Refractories Institute W.}. Weetpbales material, gaskets, seals, and many industrial special^ Dure-ibutocs of Foomglas and glass-wool insulation. Ashworth. George I_ A Bros.. Ltd. R. L. Evtti Broad St. Works, Hanley. Stoke-on-Trent, England Seldcs'Brick Co. Ca> Producers of common bri firebriek. 1872 Railway Exchange Bldg., St. Louis 1, Mo. An association of refractories manufactures whose object it to serve the refractories industry u a clearinghouse for the iniechaage of information pertaining to the mutual interest of manufactures and consumes. Sole manufacturer! of Mason ironstone china, the origin ironstone china first patented is 1813. This immemeh durable tableware is made is a comprehensive range d well-known imperishable underglort stock patterns q unique peiod character. Bell A Howell Co. ' 7100 MeCormit * Fine motion-picture pro end 35-mm.) cameras, pequipment, and precisiot. American Rolling Mill Co. Middletown, Ohio F, C. Sutpben Associated Engineers, Inc. Raul A. Min'd: 230 . Berry St.. Fort Wayne 2, lnd. ' tod serviced at nine plan vibutioo; precision ipst: Armco is one of the oldest prime producers of enameling An organization of licensed professional esginem tad iron for porcelain enameling purposes. This company also 'architects serving the Midwest with a complete manor- BelUire Enamel Co. produces a complete line of special-purpose iron and steel meat, industrial, and architectural consulting sema Be' and iiAinless-sieel sheets and strip for every conceivable The staff is composed of especially trained engineer* nl Prewar products: hig need. broad educational background*, who possess years of u- halted enameled items, ax i pedence is their chosen fields. rant, and hospital use; Americas Smelting A Refining Co. L. C. Matthews othm manufacturers. 1 120 Broadway, New York 5, N. Y. Austens! Laboratories, Ine. Paul F. CoQni plain steel, stainless st> Engaged m the smelting, refining, and marketing of non- $032 Wentworth Ave.. Chicago 21, IU. forces and essential civil-. ferrous metals, primarily copper, lead, ad zinc. In con Manufacturers of cast Viullium dental restoration!: junction with these activities, it produces antimony oxide, Microtnold (porcelain) teeth; Vitolen (resin) teetJ: B. G. Corporstign arsenic, cadmium, and selenium, all of which ore used as Viqgloo denture material: and east Viullium orthoprix Rid raw materials in the ceramic industry. (bcoe) surgery appliances; olio mitrocast-procmt pms- Manufacturers of spark American Store Co. Arthur Stockstrom 2001 S. Kingshigbwsy Blvd.. St. Louis, Mo. Manufacturers of Magic Chef domestic go* ranges, heavy- sion costings and Viullium turbine buckets for npo- chargers Conduct research and development work for 200 affiliated dental laboratories. types of operation. Astcrminal sleeves, elbows ignition harness for aircr duty cooking equipment, combination gas aod cool ranges, and bungalow ranges; also Quiek Meal coal ranges and 011 stoves. Quick Heat oil heaters, and Golden Glow gas space beaters. American Valve A Enameling Corp. Charles A. Waif Box 114. Indianapolis 6. lnd. Manufacture's of name plsies. number plates, and instruc tion pistes on war contracts, processing of aluminum bat tery boxes and pari* lor Army and Navy aircraft. Babcock A Wilcox Co. A. M. KoMc 85 Libalr St.. New York 6, N. Y. Manufacturer! of special kaolin-base firebrick for bigt- tempoiture and heavy-load conditions, such as glati-us) superstructures and checkers, and eoamcling-funsd piers: insulating firebrick for temperatures up to 2900*7-. refractory mortars, plastics, and castables of standard u< light weight Binghamton Brick Co. Bmg Manufacturers of comm Sink* Manufacturing C* 3114 Carr* Manufacturers of ipray Ibr application of pain also spray booths and e' Vol. 24. Ne f UU15) BuUenn oj i tie AmerlCu ft- vv ", ~ s*--Corporation Aosim.. t y/ : ,, :s.crotk(i p*^iri3 tdtutry T. M. 0iU roQ^ fltf* v>4 fg; reol: meut <; (h. ti op**tiuj V.V.Fbj,^ Jeutadjv^j. prti hoo{t r, ttMefcta * fiaasware; C-Swcaak*,-' building tilt Sgs such u 5 by 12 by 4 . C- Emanuej ,P: \ metal ad tfanrd, pipe tern, asphalt ft coustical si specialties, oklion. ' R. L. Evans England be original maensely ,-<v range or ! patterns of Bl A. Mmlfln bd. Ogineo* and Crete manage- dung service, cfincen with 2 years of ex- lal F. Collies .111restorations; (win) teeth; a orthopedic process preei13 for supersent work for A. M. Kohler Pick for bigbcas glass-tank acling-himftct opio2900*F.: standard and Prathers Co. G- A. Ball *** Muaeie. Ind. .^foeruros of a general lint of glam container*, in* \-&ni Ban-Mason fruit jars, at plants in Indiana. Illinois. Sjjioma. and Texas; makers of closures for glass op"* with trie rolling mills to produce tbezinc pwetlain- Sjd cP fr bruit jar* and drawn rise shells for dry-cell rJiOTes; mechanical rubber goods by the Aridor Corpore- subsidiary. ~dia, Hijo* Soeiadad Pablo Pedro Bardin ^iuteana Pirhiaehi 1245, Bueno* Aires. Argentina -rtiatt-CcDin* Ca. D. C. Hamilton ^ Sapulpa, OkU. HBjufacturers of machine-made table glassware, both ms and presaed; a goodly percentage of this line is ^oiiJtrs. screen process and hand decorated; normal dis- _^o6on in the entire United States as well as m Central South Americas countries. --A 6 Lomb Optical Co. Murray Scott Rochester 2, K. Y. - . Mhlsbed in 1853 in Rochester. N. Y., this ebapany g^rulfletares -opGcal glass and'a complete line, of .optical fr-muagts for military use. education, research, industry, eyesight correction and conservation. u State Abrasive Products Co. 0. S. Buckner Wertbcro. Mass. ^.niifamg-crs of a complete line of abrasive products, ^dudiug precision grinding wheels,hones, diamond wheels, (pd polishing wheels; also crystalline alumina and silicon rtrtide refractories. Stocks art maintained in Chicago d Dexroit together with a country-wide engineering serv- it. ' * Brick Co. .`P- B. Beldeo', Canton. Ohio Producers of common brick, face hnck. paving brick, and hehrich. Id A Howell Co. R- B. Snyder 7100 McCormick Rd.. Chicago 45. 111. Fist motion-picture professional and amateur (8-, 16., nd 35-mm.) cameras, projector*, accessaries, laboratory tueipmoit, and precision optical devices are made, sold, md serviced at nine plants and laboratories for world dis tribution; precision tastruments for wax. lefiahe Enamel Co. Charles Kapner Belllire, Ohio flew products: high-quality vitreous cnasielware, lagtd enameled hems, and steel products lor borne, restau- ant, and hospital use; also fabricated steel shapes for caber manufacturers. War products: critical items in shin Red, Rainless steel, and enamel for the armed Sores and essential civilian ware. 1G. Cm venation Frank J. Fallon Ridgefield, X. J. Manufacturers of spark plugs for aircraft and industrial m*s of operation. Associated items include spark-plug ttreamal sleeves, elbows, and a completely sealed flexible iutigs harness for aircraft engines. Zoghamton Brick Co. Clarence P. Austin Binghamton, X. Y. Manufacturers of common, paving, and face brick. Idk* Monafaetwssg Co. E. F. W'attt 3114 Carroll Ave.. Chicago. Ill Manufacturers of spray gun* and pressure equipment for be application of paints, glazes, and porcelain enamels; ho spray booths and exhaust systems. Bliley Electric Go. J. M. TVoHskill Union Station Bldg.. Brie. Pa. Producers of quarts crystal* for electrical-frequency con. trol. Blue Ridge Glatt Corp. J- H. Lewis Kingsport. Tens. Manufacturers of rolled figured and wired lime glass: polished figured and wired gins*; Akloheat-absorbing glass; Socurn (tempered) figured glass; special surface treatments: sandblasting, frosting, aatinol; special rolled-glass prod ucts made to manufacturer*1 iperification*. Blythe Colour Works, Ltd. Norman R. W'Udblood CraxwcU, Stoke-on-Trent, England Manufacturer* of vitreous enamels and colours for iron baths, elecinc cookers, refrigerator*, hollow ware, kitchen utensils, and signs; colours and glazes for pottery, tile, sanitary ware, and glassware; dry* colours for paint, plas tics, rubber, and artists; enamels for badges and jewelery. Bonnot Company* B. T. Bonnot " Cnntoo, Ohio Engineers.'' designers, and constructors of machinery for the ceramic industry; clayworkiag machinery and deair- isg equipment. "Sdtfiel'4 Rekaetbries'COi ' *. -A. H. Eaptram - Swanson arid Clyster Sti., Philadelphia^", Fa. Manufacturers of Adamant firebrick cement. a prepared, ajr-setting high-temperature bonding mortar; Adabearth, a plastic chrome-ore material for constructing hearths m billet heating and slag-tap boiler furnaces; Adachrome supercement, a chrome-ore base, air-seitiag bonding mortar. Braun Corporation J. G. Stewart 2260 East 15th St.. Los Angeles21. Calif.' Supplier* of industrial chemicals, scientific apparatus, laboratory chemical*, and equipment. - Together with their- - San Francisco house, they are the Pacific Coast agents for several large manufacturers, including the B. F. Draken- feld & Co., Inc. Briekseal Refractory Co. Rexford Newcomb, Jr. 1029 Clinton St., Hoboken. X. J. Manufacturers and distributor* of maintenance materials for use in connection with boilers, furnaces, and other high-temperature equipment. Briekseal. * glased refrac tory coating, is applied by spraying or brushing; ii fuses under heat to a glass, thereby improving the service life of the refractory. Brisch Brick Go. Michael Briseb, Jr. 228 X. La Salle St.. Chicago 1. III. Manufacturers of common and face brick. British Scientific Instrument A. J. Fhilpot Research Assn. 26 Russell Square, London. TV'.C. 1. England An association, under the aegis of the Department of Scientific and Industrial Research, for conducting co operative investigation into the problems arising in the course of scientific instrument manufacture for the scienti fic muniment industry of Creat Britain. Brockwiy Glass Co.. Inc. F. B. Hess Broekway. Fa. Manufacturers of glass containers in both flint and amber; a complete line of pharmaceutical, proprietary, and pre scription containers, also beers, whiskeys, foods, toilcu. and perfumes: two fully automatic machine plants. Buck Gloss Co. R. A. Blunt Fort Ave. and Lawrence St- Baltimore 30, Md. One of the smaller companies which specializes in quality and service and has many "firsts" in the container industry; first deliberately to put alumina in milk-bottle glass; first to introduce commercially the square Spiee-Saver milk bottle; makers of a general line of flint-glass bottles. Vol.24. N fi n3) 196 Bulletin of The American Ceramic Society--Corporation Roster Bullet. Buffalo Penny, Inc. R. E.i Could 3456 Seneca Si.. Buffalo 10, N. Y. Manufactures of plain and decorated vitrified hotel china for institutional uses. Butcher, L. S.. Co. TV. D. Schwartz -2030 Bay Si., Los Angeles, Calif. Distributors cl ceramic materials on the West Coast, Cambridge Clast Co. TV. L. Orme Cambridge. Ohio Manufactures of a complete line of handmade blows and pressed glassware of high Quality and correct design; stemware, tableware, eases, candelabra, eperguea, aod all wasted pieces; lines complete in deep plate etchings, roch crystal, gold encrustations, and plain wart; druggists', laboratory, and photographers' glassware. Canton Stamping 4 Fr*rn,Kgg Co. Frank J. Hodnrek Canton 5. Ohio Manufacturers of porcelain enameled .rteei utensils, both .single and multiple coated, for the past forty years. Carborundum Co. Otis Hutchins Niagara Falls, N. Y. Manufacturer? of a complete line of abrasives.'including '. doth and paper articles, grinding wheels, and' abrasive grains; refractories of the so-called superrefraetory types using as a raw material etcher silicon carbidu or fused aluminum oxide. the spark plugs which arc manufactured and told k,, Champion Spark Plug Company of Toledo. Ohio. * lk Chattanooga Glass Co. Frank h{e*,v Chattanooga 10. Tean. Manufacturers of glass containers for beer. Patent medic; and other proprietary products in flint and green Chicago Hardware Foundry Co. Robert J. \* North Clucago, IU. Operators of ferrous and noaferrous foundries; plant for enameling in both wet and dry processes os'* iron; machine shop and plating famhues is engaged chiefly in jobbing work. Chicago Pottery Co. s. a,- . 1920-50 Clyboura Ave.. Chicago 14. IU. Manufacturers of aU types of vitreous china plumb, fixtures consisting of aU types of lavatories, closet and tanks, fountains, sinks, etc., for homes, iadunJ} plants,' and institutioas;. also various types of vio^* china specialties. 'V,-?. ^ Chicago Retort 4 Fire Brick Co. A. H. T,l ' - 20S S. La Salle St.. Chicago 4, HI. Lm-gesi independent refractoty manufacturer in mw producing a complete-line of fire-day refractmioTjr? Missouri and Illinois.clays.- 'Products' include Aaij.jlr Superior. Sterling, and Ajax brick, plastics, higb-tmip^T ture cements, castables, and days; also an Ottawa bri4 especially for steel-mill service. ** Caraegie-lllinois Steel Corp. J. C. Eckel 822 Carnegie Bldg.. Pittsburgh 30, Pa. Manufacturers of a cetsprehcsmve line .of steel'products. - including'sheets, tin plate, structural shapes, plates, bars, rails, and special sections in a complete range of chemical Chicago Vitreous Enamel Produet William Hogr-,^ Co. 142~ Sou(h.55ih Courtl-Qcero 50, 111. . Manufacturers of porcelain, enamel frits'for.steel aad^ iron. Engineermg service on new and existing poretUh compositions; produce a special sheet for the porcelain mpling indtuuj. USS Vitrenamel. Carr-Lowrer Glass Co. Norman R- Beck Box 356. Baltimore 3, Md. Manufacturers of glass conMiners mostly for drugs, cos enameling plants. Jobbers for International boll bk Frants FefroFilten, McDanel porcelain grinding full, ^ mill-lining brick, and' a complete line of porcekun euanti shop supplies; Chisholm, Boyd and White Co. L. w. Flcce metics, and household and industrial chemicals; hand- 57th and Wallace Su., Chicago 21. IU. blown or semuutomaticellv blown bottles with ground Manufacturers of brickaiairing machinery. stoppers, cut and polished, for perfumes. Clark, N., ft Sous G. D. Clark, jr. Case, W. A., ft Son Mig. Co. . ' Willard C. Young 401 Padfie Ave., Alameda, Calif. Robinson. III. Manufacturers of handmade architectural terra eetu, Manufacturers of a complete line of plumbing equipment ceramic yeses', ceramic glazed wal) units, quarry uk. and fixtures. sews pipe, drain tilt, Sue lining, chimney pipe, cuadui Central Silica Co. Zanesville, Ohio pipe, chimney caps, vent caps, firebrick, septic U'F R. G. Hay prepared clay, modeling clay. Producers of glass sand, enameling sand and fhnt, placing Clayeraft Company C. Forrest Ttft sand, and portcry flint. Box 856. Columbus 16. Ohio Ceramic Color 4 Chemical Mfg. Co. W. F. Weaning Sox 287, New Brighton. Pa. Manufacturers and dacibutors of colors for the porcelain enamel, glass, and potters* industries; clays and chemicals for the eeamic industry. Manufacturers ol structural and indusuial clay produru. isdudisg cerami: glased and unglazed facing tile, bid, gray, and red face brick, acid brick, refractory msulaunj brick, and floor brick; own aod operate three large modere plants in Ohio Ceramics Publishing Co., Inc. LeRoy W. Allison 421 Parker St.. Newark 4, N\ J. Publishers of Ceramic Age. Ceramic Trade Directory. Enamel Trade Directory, and other ceramic literature. Clayton 4 Lambert Mfg. Co. Charles F. Lambert French Rd. and Madola, Detroit 5, Mich. Manufacturers of gas-fired domestic refrigerators. Colonial Insulator Co. R. W. Herspkij Certain-teed Produets Corp. B. E. Fennessy 120 S. La Salle St.. Chicago 3. IU. Manufacturers of pottery plaster. Certrcek. molding piaster, plaster of Paris, statuary plaster, plate-glass stuceo. 873 Grant St.. Akron 11, Ohio Manufacturers of special electrical porcelain, poreelah forms lor dipped rubber goods, and refractory tubes re pines. terra-cotta plaste*. insulator plaster; also gypsum wail- Columbia Fire Brick Co. M*. L. Homaker board, sheathing board, and lath, wall plasters, Beaver Fust National Bank Bldg., Canton, Ohio and Renaore boards, asphalt roll roofings, felts, cements, Manufacturers ol Columbia. No. 1 Savage, and Strisbmi shingles, tarred felts, building papers, asphalt emulsions. firebrick el plant is Strasburg. Ohio. Champion Sparkplug Co., Ceramic Frank H. Riddle Dr. 8523 Butler Ave., Detroit 11. Mich. The Ceramic Division stakes the ceramic insulators for Commercial Deeal. Inc. Alfred Duhrsm East Liverpool. Ohio Manufacturers and suppliers of ceramic decaleomsen since 1802: overgUzr and underline decal lor cbioa*tK Vol 24. No. 6 vitreous ware; spec ipi Vp^oelwart', open-no- o,,i;4ted Feldspar Cory C#**0 1403 Trtntoo Trust. . jempaay d 87 ^clajj. pottery, poreehui & Lets', also produces bei /t)d A1- The feldspar and grinding method g&D9* rmaratrie Enameling Co C*^ 2335 East 67tb S -eeume. this company J<ffC zonks. refrigerators, In wartime, beat-trr f^o'verted to enameling. J**0 i parCalais Co. C90'* ^ Goldt juccrs of chemical and ^(combustion tubes and tv electrical insulators to ^nic products. MKagt Refractories Co.. In " ' ,16th and Lee'Sts. ^ company manufacture pfies. e-fping Glass Works , ^ , Corain 'jjaufseturers of eonrumtr "jjudmg o'vcsware; .flame* kffiting wart, lamp chimnei gjaj ware, optical glass ar u,ss piping, thermometer tu 5b blanks, exhaust tubing ttbing. radio insulators ar jarts- Casing Glass Works, Char Chari (t above) Sane Enamelwgt Co. Chnttani Manufactures of a wide rao plumbing fixtures for u. oJee buildings, aod indu: toibtubs, lavatories, and pkte line of boilers and rad totting. Cronin China Co. Mine; hsnufacturcrt of semiparc* isnerware, ovenware. and OrooksvQle China Co. Crooks Producers of a high-grade 1 met 1902; producing now Teoe body with many dee Pantry Bok-is ware for ufacet table use. Croiilej* Mschine Co. Trentc Uuufaexurers of a cutnpl Baking of geocral-wart pot' Paretlam, high-tension insu nil tile. Ciawn Ponenes Co. Evansi manufacturers of htgb-qi *sre in plain aod emboss "Rheatic styling, using t rintageouslr located for tb Ccstral, and Central Wes' 11945*. Bulletin of The American Ceramic Society Corporation Roster ti7 by th, o*ia*j eajt Pij Qiffora nbiar <bq*j* durtriaj ier0Ui .T*yl<* Illinois tf.froia , SU-flux, ' <a biidc opttuoq rid east vedain M IRiU*, ills and amei '.Flood X Jr. : cotta, ^7 tile, waduit : tanks. st Tefft redacts, it, buff, tsulatint i modern .amben itmphill porcelain ibes and jlanrakc fcrasburg buhrsseC tvomsr.ia `j-t. atrarc U. No. 5 livitrwujwt: spedal decslconiaaia lor glassware iware; open-stock pasterns and exclusive de- Feldspar Corp. .M.. ,J.--M---c--H- u- gh. Jr- 6^*1403 Trenton Trust Bids.. Treatoa 6. N. J- CmsdeB Martin Mfg. Co- E. A. Schwarz 760 South 2nd Su, St. Louis 2, Mo. Manufacturers of enameled kitchen utensils, aluminmn containers for small Army stoves, brass parts for Navy amphibious tanks, rocket assemblies for the Navy, gal- vonized tubs and pails, rubber fruit-jar rings, and various . ^gnjpxBr mines and grinds feldspar is several states JV**^ pottery. pcreelain r.aamel. sad otic ceramic l^jCrts; *1* PTC<l'ice3 btryL mica. amblygoaite, lepidoflint- The feldspar u produced by the customary csd pending methods and by the flotation process. paper products. Curtis Laboratories, Inc. T. S. Curtis 2719 Hyperion Avc., Los Angeles 27, Calif. Since Pearl Harbor, the entire activities of this company have been confined to research and development work rtfr-* w-**!!> Co. Gordon W. T-sctC followed by production of optical military aviation eptieol r0**** 2335 East 67th St.. Qeveland, Ohio instruments for the Army Air Forces, the Navy, aud the this company enamels volume parts, such as Marine Corps. bfz txales, refrigerators. beaters, signs. and building is wartime, heat-treats war materials. Now 50% jJ^Vpted to enameling. Davis Fire Brick Co. Oak Hill, Ohio D. V. Davis _pareelam Co. ' A. Coors, Jr. Manufacturers of a complete line of all grades of fire-clay V** Golden. Colo. refractories is all shapes and toes; also Sharon Brand sil j-effj of chemical and sbeaqfi_c pcreelain pyrometer ica brick maauftcturmfbythe hand mold and power press Ij^ibastion tubes and tubes for ctbc high-temperature for open-hearth asd electric furnaces, glass tanks, copper electrical insulators for diffieyit applications; special , 'reverberatory furnaces, and enkt ovens. c products. -i Desuth Glass Works, Inc., W. P. Schlchr Jo*Rectories Co-.'tflfi."- Fred S. Thompson J6th and Lee Sts.,'Loeolrville 10, Xy. ... company manufactures and sells eletu veaft refrac- *** -. Parkersburg Divr' W'629, Parkersburg. W. Va. Manufacturers of. blown and pressed gtassware arid lamp tubing; also pressed ware to individual specifications. wnior Glam Work* . . ' J- T. Littleton Denison Engineering Co. W. C. Denison. Jr. H60 Dublia Ed., Columbus 16. Ohio jMitersrri of consutser arid technical glass products, Maciiftcturm of oO-bydraulic raovemeat and -power dveaware, .fiameware, tumblers and tableware, equipment; car propellers,'elevators, and transfer units, attisg ware, lamp chimneys, laboratory and pharmaceu- with HydrOIi.it power and exact eentrol; ertrusion ware, optical glass and color filters; gauge glasses, cylinders and power units for them; standard and special as piping, thermometer tubing, signal wore, inasdcsccat EydrOILic presses, and the Multipms, a completely. t1/-. plaols, exhaust tubing, soon tubmg. fluorescent lamp - eontained 4-ton beach-type press. fog, radio insulators and tubes,- and .other electrical Denver'Sewer Pipe & Clay Co. W. J. Geddes ptts. Box 2229, Denver 1, Colo. cnisr Class Work*, Charleroi ZHt. Charleroi, Pa. jeabove) Arthur W. Weber iuc ZnimeJware C. L. X. Varney Chattanooga. Teen- tealsetnrers of a wide range of porcelain enameled is plumbing fixtures for use in homes, hospitals, schools, fo. buildings, and industrial plants, including sinks, cimbs, lavatories, and special fixtures; also a com- ictt line of boilers and radiators for steam and hot-water Established in 1889. manufacturers of vitrified salt-glazed sewer pipe, wall coping and conduit, clay flue lining and fireproofing blocks, firebrick and special refractones, face brick, stiff-mud common brick, salt-glazed brick and hollow building tile, common structural day tie. and 'structural face tile. DeVilbixs Company E. F. Frey Toledo 1. Ohio Engineers and manufacturers of complete spray finishing equipment and dry and water-wash types of spray booths xcsc- asd exhaust systems specially designed for ceramic and rein China Co. W. X* Grocio porcelain plants. Minerva, Ohio mn-fa m u . i. of sesuporeeiain dinner-ware, colored-glaze iaewsre, ovenwarc. and refrigerator ware. Diamond Alkali Co., Defelcpment Drv. Painesville, Ohio L, T. Weisbans hcksvill* China Co. Guy E. Crooks Crookrvillc. Ohio wiacen of a high-grade line of semivitreous dinnerware act 1902; producing now two complete shapes is Ivory joc body with many decorations and treatments: also Manufacturers of sods ash, caustic soda, bicarbonate of soda, liquid chlorine, carbon tecachlaride, silicate of soda, bichromate ol soda, and precipitated calcium carbonates for paint, ruboc, and-indusmal purposes; specialty deansers for the laundry, dairy, and bottling trades. tsty Bak-is wart fen use in oven or refrigerator and Diamond Glass Co. otet table use. Royersferd. P*. J. R. Hanson 'dey Machine Co. William J. Harris Manufacturers of beverage, food, pharmaceutical, and Trenton 9, N. J. private mold products usufacturers of a complete line of machinery for the tling ol general-ware pottery, sanitary potter}-, electrical feeeiois, hjgh-tdsion insulators, crucibles, and floor and tithe. .Vvt Potteries Co. J. P. Wendt Evansville 7. Ind. hec/acturers of high-quality aemivitrvous decorated tt in plats and embossed shapes; decorations follow 'tactic styling, using overglaxed decalcomama: ad- ctateously located for the marie in the South. Southwest, ctrsl. and Central West States. Dirats, J., 4 Co., Inc. J. Dims Nove Dame St.. Westfidd. Mass. This company specializes m synthetic colloidal mineral and organic processes for the manufacture of abrasive, refractory, and insulating material; Dirats core binder for foundry use; completely eouipoed laboratories for analyti cal. metallurgical, tpectrographic. aod X-ray work. Distillers Corporation. Ltd. Adalbert Herman 1430 Feel St., Montreal, Quebec, Canada Producers of distilled spirits. r-t - li :'r f S ' n I. .f * 4f-' 195 Bulletin of The American .Ceramic Society--Corporation Roster Dixon, Joseph, Crucible Co. H- P. Smith Jery City, K. J. Producers / graphite products, including crucibles, pencils, paints, and lubricants. Dominion Minerals, lac. V. V. Kelsey Pinev River. Va. Pioneer miners and refiners ol apiite, a Tixfc product con sisting of silicates of aluminum, calcium, potassium, and sodium; used as a source of alumina for glass: also used in the manufacture of porcelain enamels, welding rods, and grinding wheels. lor steel-pouring ladles; nonferrous alloys; Te>- tag wheels. 41 Engtlbard, Charles, lac. A *. 80 Chestnut St- Newark, N. J. Manufacturers of heai-meojuring devices, iodu^ erersand tbtfssometcrs: gas-analysis appr4luj ^ htf enameling J e*enameling J^ Boroeering Df sd dayware r toWDels (Au*tt jpe gourke Rd, A English China Clays Saief Cory. nc 651 Fifth Ave.. Ne* York 17, N, y ' W Importers and distributors of English clays for u* < indusmy. aod equipm* snf'wia*Co * 1205 Haon Douglas, John, Co. John F- Douglas 7 In Street and B fit OJt.R., Ciscinaati 16. Ohio Manufacturers of vitreous china water-closet bowls and tanks, lavatories, drinking fountains, urinals, and various hospital items. Erie Resistor Cotp. ByronEs,. 6+4 West 12th St.., Erie. Pa. ' Manufacturers of carboncomposition resistors j interference suppressor*, rqie* and ceramic pacitors. and molded plastic parts; all for use navigation, communication, and similar election* ^ . -ncspany *dl * oo *tel Top incre: ,nd yetemam> Dribcaield, B. F, A Co., lac. Scott J. Courtney 46-47 Park Place. New York 7, N. Y. Manufactures of colors and coloring chemicals for glass, dayware, lad porcelain enamels; decorating supplies,' ' grinding and screesjag equipment. Paaeaa.A.imieT'CHaM Go. Janoe E-.EHincais^ 3rd metll. Eureka Flint A'Spar Co, Inc. Herreld ri v. Bo* 266. Trenton 2. N. J. en of electric rfoTlirbt woktu, ^glazed tala, po Suppliers of Eureka glaze feldspar. Eureka body jju 1 pucW- American sand flint. English flint.rock 6uh. Eaglhvp^J wall stone, and placing sand. **' ^ Canada.U ' .Washington. Pa.-'. Maoufacturers- of blown and pressed table glassware; blows tumblers and stemware; etchings; decorated novel ties. ' ' Du Pont, . L, de NemeuraA Co., Inc. S. C. Harris Electrocbemieals Dept., Wilmington," Del. Manufacturers of a complete line of ceramic colors, in- eluding body stains, glue stains, overglaze and understate colors, oxides for porcelain enamels, acid- and alkali- resistant glass colors for uae os glass tableware tad coo- ' tainen; precious metal decorations. A technically trained service staff is available Tor' assistance in the use of these products. Evans Lead Corp. ' "jCu t -^glails *li* " i Boz 1467,- -Charleston '25,' W Va. * types of Tele- Manufacturers el all types of red lead mod litharge^, ^ well as in orr lead bisilteate. fritted lead mososilicnte, aod 300. monosUicate. Detailed information on these available. w^ulaetiiTcrs of va Exolon Company WilLsni a, Tooawanda, N. Y. 'T.UsstnelitaE pot; Sractones indudici Manufacturers of silicon carbide (Carbolofi) ^ j/f Jtd-aad large thap aluminum oxide (Eiolon) abrasives; also silienoaSS and f'used aluminum oxide refractories hi crude ahti^5j foxier Xnvatl Co. formi, graded to the requirements of the cossumta; trie*. - ufacturer* of a inebesware. Easters Clay Products, Ise. N. J. Dunbeek Eifon, Ohio The largest producers of foundry bond clays in the United States, producing fivt diffweet types of clay from five plants in four states: also producers of crucible and ceramic clays. Eastman Kodak Co. Research Library. Rochester 4. N. Y. Manufacturers of film, sensitized paper, and photographic chemicals; cameras, projectors, and accessories, lenses, filters, and special optical equipment; synthetic fiber and # thermoplastic composition; and. during the war, pre cise instruments for the control of gunfire. FabrisA de Ladrilio* Salvador. Odrioul* ChJ Ttote Miaerol G. Iaduroiales j Refractories, S. A, 1609 Sura Apanado 390, Monterrey. N. L- Meziee y.mifaeturcrs. proc Manufacturers of fire-clay brick, high hat^uty J fca. cerium, litbiu- silica brick, all standard and special shaper, reined a^mieai*. and ores, mortars, cast refractories, slsg-hme brick, tad hpruj teed silica, round lime; also insulating brick and assay crucibles. rti oad pure refrac Fairfaets Company, Inc. M. P. UaJ )ds Porcelain We.- Bo* 374, Trenton 3. N. J. Manufacturers of a list of china hathrocs aceawaf Vltaulacturers is po consisting of soap holders, toothbrush asd tumbler htsva tesol stalls, bathtu paper holders, towel bars, ete. 4 taOet bowls and t Edgar PUstie Kaolin Co. Albert C. Edgar Mctuchep, N. J. Producers of a Florida kaolin that is used in all types of whiteware manufacture; very white firing and refractory, highly plastic, and strong in the dry state. A bulletin of properties and formulas is available. Electric Auto-Lite Co., Spark Plug Robert Twells Dir. Fosicria. Ohio Manufacturers in twenty-two plants of automotive equip- mem principally in the electrical, lighting, control, pro tection. and ornamentation fields; also automatic pilots and ammunition components. The Spark Plug Division makes principally automotive and aviation spark plugs, fabricating and assembling all components Electro Refractories A Alloys Corp. Grant S Diamond 3+4 Delaware Ave., Buffalo 2. N Y. Manufacturers of Tercod crucibles for melting nonferrous metals: superrefraetory linings for melting furnaces; silieon carbicc slabs, posts, and oilier furniture for pottery kilns higfl-utr.perjture furnace eemer.ls. stopper heads Federal Glass Co. Henry E. 6^ lorter-Fofbes Glass 516 E. Isnis Are.. Columbus 7, Ohio Producers of glassware for domestic uc bospiu) nJ This eompany and including tumblers, tableware and kitchenware. sisser^ km specialized in and lighting ware in a variety of shapes, colors. a Aiat gloss only. ical characteristics. Federal Seaboard Terra Cotta Gorp. Penh Amboy. N. J. irescTPiion, foods Wecrages. 0. E. MsUooJ lectori* Glaec Co. Producers of architectural terra cotu; ceriaie spwubj precast concrete slabs Fenton An Glass Co. F. M f*4 Williamstown. W. Y. Manufacturers of vases, Sower bowls, candlesticks, k > Uoaufacturer* of h ead decorative glos *fccted retailers to friailia Glaat Cor, died baskets, vanity sets, candy boxes, aod ublrm^ cased colors for borne decoration aod service; Woaufacturcrs of p aod other reproductions its peach crest, rubv cverlrr." fiau is all sixes, s overlay, blue owriay; cranberry, and opalescent eel* Poand aad poltthe- Fer Enamel Corp. R. A. frazstr-SuDploz, D 4150 East 56th St, Cleveland i. Ohio . - 436 E. Manufacturers of Ferro frits for porcelain enamel WJ] voabacung aod e on metal product;; Ferro color osidr; to be used Faction and open \ r" 71 U+iil i bulletin of The Anutricar. Cerorntc bone:'^-- 'Corporation Roster ..............199 f tpyiota. j^hna isst l fd*, ^ e__n_amelin_g rrMttxials. Designers and installe* of j^lo'jj doweling hfuirnaceeMs and plant layouts. Tbe ^tyrurfflccrias Division offers tbe use wrices la tbe including glass tanks, furnaces, batch plants, driers, pro ducer-gas plants, lehrs, fuel-oil systems, and factory build ings; also designs and appraisals. W*Jfv>i eltyware fields. French Sazon China Co. W. V. Oliver ^ ..mdt (Australia) Pit., Ltd. R. M. Mueller ft*9 jjoarbe Rd,, Alexandria, N.S." . A. us_t_r_alia -iieturers of frit and porcelain enameling materials, Sebring. Ohio Manufacturers of dinner-ware for borne use in four exclusive shapes and one hundred decorations. to tits industry. with eagineebg service for and equipment. ** o4eeri*u: Co. Walter M. Channan Fnlper Pottery Co. J.M. Sungl Trenton 4, N. J. Manufacturers of vitrified porcelain raschig rings which P1* L20S Manna Bldg., Cleveland 15. Ohio . impiny sells tod services tbe CItV Hot Top and fj*. w steel ingot and intot handling problems. Tbe ore used is the chemical industry in connection with acid towers; also decorated undersUze dionerwart under the trade name Slang! Terra Rose. nflot Top increases yields, safeguards quality, cuts Pjl ^ ^texnatsies and modernize* operations. Ftukhouscr Company E. H. Nichols 13S W. Washington St.. Hagerstown. Md. ,~..n S. A. Antonio Orlando Miners and manufacturers of natural slate and stone roof f*jjemda 18, Julio 1202, Montevideo, Uruguay ing granules,' treated at high temperatures with fluxing at electrial porcelain fittings and accessories materials, frits, glazes, and coloring oxides to produce snore HiL fight sockets, switches, and couplings; in the near fijed tile, porcelain tableware, and other ceramic.. intense colon, far us^ia-euriaang composition roofing. l. , .fete. c. fritter red***- Gxreo Products, Inc- N. S. Gerbisch acMix Canada, Ltd. L..C. PoweB " - ' 'Oshava. Ontario..Canada. fj^rfas is ft* i fiber form used as insulating material. ' dl types of electrical, indusviai. and construction ^ reU as in original equipment. Box 351, Butler. Pa. Manufacturers'of Gsrspar, an intimate mixture of ehtsii- ..csffy and mechanically processed pulveruod iilica aa'd'glais .for use in vitreous and semivitreous wore, and Ganand. a specially formed siliceous product designed for use in all types of gloss batches. . Wimh^ aod^eu ^ > A.. Harty tad fw<4 do etrbxii ad ppaad *iag mdia. CUT Products Co." . " John L. Leech Washington, Pa. uaitftceu L i of vacuum cast tanIt blocks, refractories. \TriassBclting pots usually high in silica: higb-fciumins including jillimasite; specialists is compli ed and large shapes.-. ^che'Enamel Co. J. Carroll Fleteher Dunhar, W. Va. of a complete line of porcelain enameled Garfield Refractories Co. Senntth A. Rugb Bolivar. Pa. Muiifacturersof Acme, Garfield. Garuilc. XXI.,and Wolbro firebrick; Corstex superduty firebrick; and Bslgar 50% alumina ond'Balgsr 60% alumina refractories. Gsyaer Gloss Works - . John M. Goyncr Salem. N. J. * Manufacturers of a general line of tnaehine-rrude bottles in flint gloss (medicinal, pharmaceutical, food, and general purpose). Also specialists in large vjje, including carboys, Lla Gfiita Ik# Htneml Co. H. C. Meyer toolua.. WG6nzn&egti w= 1M9 Su==!:J. Su pyj^deiphu 3, pft. add containers, and batto-y jars and covers. t> -duty and ! refractory k byu-ated YpAeBBTrs. processors, and supplies of barium, berylcbed, lithium, manganese, svontium. zirconium all, and ores; also chromite, natural iron oxides, suica, ground glass and porcelain, pyrites, titanium jetesd pure refractory oxides, Custom grindiog service. General Ceramics Co. Fred A. "Whitaker Keasbey, N. J. The Chemical Equipmest Division of this company manufactures stoneware and porcelain equipment for the chemical industry and provides enginoaing service for the design and construction of plants. The Steatite Division v, Miiebril' >isPorcelain "Works Pent Amboy, N. J. I. A. Hansen manufactures insulators for the deerronies industry, and tbe Carillon Ceramics Corporation, a subsidiary, manufac liccesories, ^icr bclda-k igdactuui in porcelain of kitchen sinks, laundry trays, ml staffs, bathtubs, and like items; in viveous china loSe bowls and units, lavatories, and urusal stalls. tures sanitary porcelain and vitreous china. , General Color & Chemical Co. Sebring. Ohio Harry J. Keener ty H. Blaa lew-Pnrbes Glass Co. F. R. Moucfc *; Marion, Lnd. wpital uses. jse*jpany and ns predecessor companies since 1&4S < stemware re rpesahitd in tbe manufacture of quality containers b. and pbyv cdmt gia only. Tbe major lines ire toilets, cosmetics, i-ugticn. foods, catsup, liquor, wines, beers, and neagtt. Mathiases Distributors of potter's colors and frits. General Electric Co., Pitney Glass W. 5. Kahlson Works Nela Park, Cleveland. Ohio Manufacturers of glass bulbs, dear and inside frosted, far incandescent lamps and electronic tubes; tubing for lamp and tube parts, lutnilioe and fluorescent lamps; class parts irans Glass Co. W. F. Curtis for sealed-beam lamps: opaque and clear quartz tubing and : specialties; Mouodsville, W. Va. cane. uttlicturers of handmade blown and pressed tableware .M. Fenton * decorative glassware, Distribution is made through %std retailers is all principal cities and towns. General Refractories Co. Russell P. Heuer 1600 Real Estate Trust Bldg.. Philadelphia 7, Pa. Manufacturers of refractories with twenty-two plants sticks, hao* "silo Glass Corp. A. L. Pasquier ablewirt Box 150. Butler, Pa. K; hoboau `^bearers oi polished plate glass of largest sizes, bent operating m ten states; products include fire-clay, silica, magnesite, aod chrome brick and acid, neutral, and basic bulk refractories, offices in til large dues. overlay. *** torn all sizes, structural and colored plate glass, and tot colors i^aiand polished spectacle glass. George, W. S., Pottery Co. East Palestine. Ohio W. S. George _ a. Tt'esL'tr ^-Simplex. Inc. C. H. Frazier Manufactures of plain and fancy dianeware in white, uo . 436 Beau St., Washington, Fa". eanarytone, and colored glares; monogram sets with black, imel finish^ ^artmg and consulting engineers specializing in the blue, and green initials. Plants is East Palestine, Ohio, j u-ilfc fn and operation of equipment for ceramic plants. and Canonsburg. Pa. oi. 24- -So 1 1.n i j i ! t* ! i TjOO Bulletin of The American Ceramic Society--Corporation Roster " - - - Sullen 'peurgia Kaolin Co. W*harteo Jackses f 433 X. Broad St.. Elizabeth 3, N. J. produces of clay for the ceramic industry since 1901 at pry Branch. Gs. One of the first American kaolins to 'ecewfuJJy replace imparted china days. Pioneer washed Batger Potteries, Ine. Dundee, 111.. E- H. h Manufacturer* of a line of flower bowls, vases, fruit tv*, and figurines; t Urge number of plaster items for ?X use. war work equipping barracks and oSeerr quoj"^ \y is widely wed in whitewore and in special refractories. *tllindcT Brothers, Inc. J. Fletcher Giliinder , Fort Jervis, N. Y. licraally manufacturers of oil class forms desireed to [collect. distribute, direct, refract, reflect, and/or diduse ififht from any clecmcal source; instrument coven; i kitchen mixing sets; specialties of eyrial, opal, translucent. ;*sd calmed glassware; for the war, fpectrophotometricslly controlled colored glass. | Gladding, McBeau ft Co. F. A. "Walsh Hall China Co. M. Vi. East Liverpool, Ohio **<4 Manufacturers of a complete line of plain and dect teapots, casseroles, bowl sets, and other cooking *04 .*'*<! iag porcelain article*; also small line of decorate vitreous diaaerwarc and soda-fountain jars. Hamilton Potteries, Ltd. K. Rtdit 100 Locke St.. S., Hamilton, Ontario. Canada Specialists in the manufacture of dry-press electrimi eelains for wiring devices, pole line insulators, trwuioi*' Lincoln, Placer County, Calif. bushings; refractory plates and element holders for hZ? . Manufactures* of ceramic produets of every description iag units; other special pieees to customers' specifiva^' ranging from fine dionerware to heavy clay structural products. Hampden Grinding Wheel Co, .. C. S. Emar_. .118 Fii Arcv Springfield 7, Maw. ^ GtaaaoeTlebout Glass Co. C H. Tiebout Incorporated in 1886 adder the name of the Haap&* t 59 54th St.. Maspeth. N. Y. Corundum Wheel Company; sow specialists in the uTl? , Manufactmm of glass globes, balls, bowls, cylinders, and factore of grinding wheels need largely in the heavy^?' shades in many qualities-, colon, and textures fat lighting . industry.. ... ^ equipment far highways and buildings; war manufacturers ' of Fresnel lenses for the Navy usd glass'for Army comp*.1 hospitals, and administration buildings. Hsneoc.lt Brisk ft Tile Co. ' FtpeQay, Ohio . I. Leo tiiu ^ Manufacturers 0/ common brick and drain tile. ' Glenboig Union Fireclay Co., .AlexanderMcEendriek 1 Ltd. % T[hc Laboratory, Star `Works, Glenboig, .Lanarkshire, Scotland Manufacturers of high-grade firebrick, refractory cements, ! etc.; firebrick brands: 42% ALOi Gleuhoig Special, 38% j AljQ* Glenboig,.ahd 34 So Al,Os Gem. Hanley Company- , J. Clah jLl Summerville P. . Operators of modern' runnel-Vain plants at Summ^ris, and Lewis'Run. Pa., .producing, bufl. gray, and rq L brick, brick, face tile, gladed and floor brick. brick and tile, quarry tilt, " * Glenahaw Gita* Co., Ine.' George' W. Meyer, t . Gleashav, Pa. _ f Manufacturers of glass containers for beer, liquors, and i wine; packers; prese-vers; narrow-neck and wide-aouth 1 bottle*. Hanovia Chemical ft Mfg. Co.' W. R*m Chestnut St. and N-J-R-R- Ave.. Newark 5. N. J. Producers of- bright and bursished -goid. platinun,'-fi*Jh. dium. tad vUver in liquid, paste.- and powder ferns ^ luster colors and stains for deccraciflg pottery and glan- olso ceramic precious metal coatings -for current-eacTjW Jlobt Bride Co. S. C. Porter purposes and hermetic sealing. East Live-pool, Ohio , Manufacturers of firebrick, ladle bride, and producers of fire day. Horhlcoa-Wolker Refractories Co. Kenneth Seetp 1600 Farmers Bank Bldg., Pittsburgh 22. Pa. Producers 0/ fire-day. superduty fire-clay, high-alumiat. . Goldsebeider Everlt*t Corp. Vi. F. Goldscheidtr 230 Third St., Trenton 1C, N. J. ' Manufacturers of china figurines, animals, madonnas, and hand-painted pottery; showroom at 225 Fifth Ave., New York. N. Y. silica, magnesite, chrome, and iorsterite brick, scidpra* brick, insulating firebrick and bulk insulation, fire dan. silica clays, special furnace chrome, furnace stagnant, dead-bumed groin magnesite, htgh-texnpmature txmdhj mortars, ram.rr.inc mixtures. plastic firebrick, and cartsbla Great Lakes Foundry Sand Co. C. L. Cniikshank 720 United Artists Bldg., Detroit. Mich- Exclusive ules agents for the American Nepbeline Corpora tion, miners and processors of Lakefield nepbeline syenite, used as a flux in pottery or as a source of aluminum oxide in glass and enamel. Other products include placist ssnd, fire day, flint, bentonite, and prepared low.cesiperature bodies. Great Lakes Steel Corp. Conrad "W. Given Beers c. Detroit 18, Mich. A Division of tbe National Steel Corporation, makers of Michigan Metal, widely used in many products as a base for porcelain enamel. ' Green, A P., Fire Brick Co. R. S. Bradley Research Dept.. Mexico, Mo. Manufacturers of a complete line of fire-clay brick, in cluding high alumina, super duty, high heat duty, nod intermediate duty; refractory specialties including mor tars, plasties, castables, coatings, and industrial insulation, also insulating firebrick. Grisdley Arc**re Mfg. Ce. A. K. Grindley Box 155. Sebring, Ohio Manufacturers cf china figurine;, animals, and statuarv Hording* Co.. Inc. Horlowe Kvdiar York. Pa. Monufactura-s of conical or cylindrical ball or pebbleailh; tube, rod, batch boll, tod pebble mills; drio-s; rcurj kilns; air classifiers for boll and pebble mills; wet dim- fiers; agitators; thickeners; constant-weight volumes* feeders; scrubbers: rotary tubular conveyers; duphrap sludge pumps; and Electric Ear for automatic mill-led control. Harktt Pottery Co. Robert E. Boys East Liverpool, Ohio Continuously Li business sinee 1840. this company at* produces decorated dmnerware, ovenwore. and jiivenOi goods at its plant located at Chester, W. Va. Post o6n address. East Liverpool. Ohio. Borthaw Chemical Co. D. G. Pino 1945 East 97th Si., Ocveland, Ohio Producers and distributor* of chemicals and color* fer if branches ol the ceramic industry. Harford-Empire Co. F. Goodwin Smith _ Bot 1620. Hartford 1. Coon. 1 be inventions, developments, equipment, md engineermf jemce cf this company have long been *0 important fit VoJ. 24 No f in improving the quoin art. U automatic vi.vers. and lehr* are widely i**6 rf.riland, Theodore, ft Co., 1 2* 26 West 23rd St.. 1 jj^julacturer* and distribui nwre- w.ws Refractories Company * 212S Former* Bank B w*flOfacturer* of firebrick, 1 nd Silica refractories. ctasel-Atla* Glass Co. ** 319 S. Mam J Manufacturers of packers'. irtxt.. fruit jar* and cap*, jell j^cerated wart, and metal < tjaiaey, A.H,4Co. Newa Manufacturer* of rock cr 5nc table glassware, caadlts' tfd sculptured glass, all-gla- tbe table and home. ; trIrmas. Joto"W., Co.' 24 State Su fr Importers of English chim far all branches of the r Mauuiacxurer* of Superuod aluminum sxide for tbe reft . also Hitex'spading cubes a Solophacc Co., lac. .342 Mudisoo Ave Mapuiactura-s of smatifimercial. industrial, instin utilising preaaed prismatic ag efficient operation wi* eommmcsal and research d mers- Home Aid Construction & 527 Society for Sarins Specialists in tile work for basement waterproofing, building of borne iatmiars rtaxation rooms, and iodi Botnael, 0., Co. 209 4th Ave. Producer* of colors and eeramie industry; day*; fnt of all types; ebemi decomisr supplies; and House, 1. J., Coovex Gli Point Manufacturers of micoq and bent blasks; mieros flashed sheet glass for X-i sheet glass for filter* and pass bowls and mirror 1 glass specialties, lamp ? Hull, A. E., Pottery Co., Cro Producers of art pottery bees withdrawn from di dates css be offered; a' basis. New conception* Ideal Tooth, Inc. 90 Hamilton i Incorporated in 1917. it teeth which are used b over the world. (1945 ifA \6uuetin oj 1 ne ss mencun ' " -.orporo-tion Hosier rvl.'Oi : r** t*in si. ** `VtTi rv. |jshv vPor. .Qul4 rPtek <rviue' *Uce ' acid i IjUdal J' \ iMU. f and{glass; pying JVC 'tniii. 'broof clays, wmt, ending tables. tfdtnge -mills. rotary elassiaisffic hragrr. D-fced Boyee r no" iveuut office Fierce ' ice ail $milh leering Si lie. No G jg improving tbe quality tod lowo ing the core of. Its automatic feeders, forming machines, PjeaS' *ff lehrs we widely used. Theodore. 4 Co., Iso. Theodore Haviland II * 56 West 23rd St., New York 10. N. Y. ^ufactnrers aad distributors ol fine Americas dinner- -*n- -irt Refractories Company E. E. Sick. 5r. * 3128 Farmers Bank Bldg., Pittsburgh 22, Pa. wgnufactarcs of firebrick, foundry refractories, hot tops, 4 jilka refractories. -,,-jj-AtliS GIjlu Co. Francis C. Flint 313 S. Main St.. Washington, Pa. . . j,(Bufamireri of packers', presovers', aad druggists ,,ft. frnil jars and caps, jelly (lasses, tableware, tumblers, grated ware, and metal closures. Illinois Clay Products Co. 0. 1_- Jones 214 Barba Bldg-. Joliet. III. Producers of Goose Lake plastic fire clays and firebrick and Tbens-O-FUkc higb-tempaature insulation products; specialists in bond clays for foundry requirements. Illinois Water Treatment Go. W. $. Morrison Rockford. 111. Manufacturers of wata-treatment equipment of the resi nous iou-exchange type by which hard water for ceramic purposes is rendered pure and free of dissolved solid*. Imperial Glass Corp. C. J. Uhrminn Bellairt. Ohio Established' in 1903. this company manufactures the na tionally famous handmade Candlewick and Cape Cod oystal tableware: continuous, day-tank, and pot melting; 950 employees; nationwide and export trade; progres sive postwar plans ready for action. Oates, A- H.f 4 Co. T. C. Heisey Indiana Glass Comspntny Charles L. Gaunt B Newark. Ohio NkEjunkirk. lad. jjaaufactarers cf rock crystal (temware. etched ware, Makers of a line-of machine- aad hand-made tableware. 4 table (lasrware, candlesticks cod candelabra*, figurines ' together with lenses for tanks and jeeps, including ruby: ggd sculptured (lass, all-glass eecktttl shakers; everything vaporproof globes; soda-fountain items; and, in normal . (* the table aad borne. rimes, refrigerator trays, automobile lenses, and ^'""7 irriain.- John W,, Co. bowli; - all prfcssed-gUirware items. RSJbert'J. Stdae ' ..- . , ' 24 State St.. New York 4. N. Y. Industrial Ceramic 'Produets,-Inc. ; ' W. E. Owmer Importers of English china days aad English hall days 965 W. Fifth Ave., Columbus 8. Ohio jv all branches of the ceramic and paper industries. Manufacturers of pins, stilts, cone plaques, and specialties; Xtnufacnrers of Superusdum silicon carbide and Oxalum pins are made by improved patented process which insures, (jaBiistun oxide for the refractory and abrasive iadustries; solid, dean, and proper contact points. dso'Hitei grinding cubes aad mil-lining blocks.." . , . --Industrial Filter Sank Co. Hugh Nile Holoehane Co., Inc. Charles Franck Wellsville Ohio 342 Madison Ave., New York 17, N Y. Manufacturers of filter sacks, industrial aprons, and clay Manufacturers of scieatifit lighting equipment for com- covers. mea*l industrial, institutional, aad street installations, . edlunng.pressod pnsaatic glass to provide coatfol, afford- Intpram-Richardson Mfg. Co. of' jag eSaent operation with no permanent 'depredation;' ^Indiana, Iae. C ?. Scripture --jj.mwT-Ai and research departsootz for service to eusco- Frankfort. Ind. BOS- `Peacetime activities: manufacturer; of Forcelfrits and' Forceiiroa table tops, sink tops, sink bowls, rteve parts, Ease Aid Construction Co. H. EL. Brown chimney flues, and specialties; wartime activities: fabri 527 Sodety for Savings Bld(., Cleveland 14, Okie cation and assembly of aircraft parts and fabrication and Specialists is rile work for home modernization and repair, heat-treating of armor plate. basement waterproofing, comcal drives and walks, re building of borne interiors, installation of attic rooms and remesocc rooms, and industrial heavy-duty mastic floors. Inland Fire Brick Co. George S. Davie 3120 Berea Ed. at Elmwood Ave., Cleveland 11. Ohio Producers of fire clay under the name Inland Blue and Eatamel, 0,, Co. E. M. Hommel Fjerpoct, bigh-temperature mortar; under Brii trade 209 4th Ave.. Pittsburgb 30, Fa. marks. and plastics Producers of colors and oxides for all branches of the ceramic industry; days; potior frit and porcelain enamel frit of all types: chemicals; supplies and equipment; decorating supplies; aad powdaed metals. International Clay Machinery Co. R. K. McElroy 1145 Bolander Ave., Dayton 1. Ohio Manufacturers of Vac-Aire pottery pug mills and heavy clay product extrusion machine; laboratory Vac-Aire Houze, I- J., Convex Glass Co. Roger J. House cxpenaesul machines, complete day*orking equipment Point Marion. Fa. for bnck, rile, and pottery, including kiln cars. Manufacture's of mieoquiZie and coquille goggle lenses tad bent banks; microscopic cover glass; welding glass; fiashed sheet glass for X-ray and radar equipment; colored sheet gu. for filters aad signal equipment; aviation com pass bowls and mirror blanks; Fresnel leases; pressed(Uss specialties; lamp parts; and convex glass shapes. International Smelting & Refining Co. W, M. Weathers 577 Malvern Rd.. Akron 3. Ohio Manufacturer; of all grades of sine oxide and white lead carbonate; special grades of white lead carbonate for the ceramic industry. Eull. A. E., Pottery Co., Inc. Gerald F. Wats* Crooksviile. Ohio Producers of art pottery and kitchenware, the Utter having been withdrawn from display until more definite shipping dates can be offered; all other ware no* os an allocated basis. New conceptions are ready lor the postwar market Ircstec Fire Brick Co. E. F. Mvert 707 Carolina hife Bldg., Box 1324. Columbia. S- C. This company has served the metallurgical, ebemical. coke, and glass industries, as well as a number of railroads, for more than twenty-five years with higb-quality Ken tucky day refractories, also refractory cements, plastic refractories, and siliceous ramming refractories; genttal offices. Iror.ton. Ohio. Ideal Tooth, lac. Martin Myerson 9C Hamilton S'... Cambridge 39. Mass. Incut pirated :n 1917. this company manufactures artificial iteib which are used by civilians and the armed forces all over the v.crld Iaoiantite, Inc. George W. Hawkins 343 Cortlandt St.. Belleville 9. N. J. Producers of a wide variety of steatite insulators exten sively used :n the radio, radaj. communications, and elec- U'cal ir.duMTies; also, in their Radio Specialties Depart- doin' * \; t "* *. - i 202 Bulletin of The American Ceramic Society Corporation Roster E* B meet, complete antenna assemblies, feed systems, end coaxial cable. Xnox Glass Bottle Co. Knox. Pa. J- H.: Manufacturers of a complete line of glass coetainus x, Johns-Manville Salts Corp. Kuos' argao Uatioa. with this particular plant 7. C. Crawford, Jr. in bleach bottles and beverage and liquor bottles/*^! 22 East 40th St.. New York 16. N. Y. Producers of iarulaUng firebrick, refraetory products, Kohler Company insulating blocks, aod pipe covering; otbtr insulating Kohler, W. materials for all temperatures and service conditions, Manufacturers of cast-iron plumbing wore, vitreous eL* building materials: podcings; frietoo materials; Transite plumbing ware, closseest seats, brass plumbing fittingsTj} >r pipe; fillers; and filter aids. Services of contracting ergom- electric generating a--c-tse nations arc available to apply insulation. Kolene Corporation J. H. Shi*-.,. Johnson Glass Co. Willins Garland * 315 Boulevard Bldg., Detroit 2, Mich. ^ 5248 Elston Ave., Chicago 30.111. Suppliers of a proves for preparing ferrous tntuL i ' Manufacturers Of lenses for signal and warping equipment, pilot lights, and switchboards; reflector leasts for trucks and applying ceramic coatings; one process for rolled *ui another for scaled, rusted, or cast stock; fewer oper*^ busses; head-lamp, tail-lamp, and clearance-lamp lenses; and less space are required than for conventional elcaea! 1 private mold work in pressed glass of all colors. operations. ^ f i l -Joses Metal Product* Co. West Lafayette. Ohio Manufactures of porcelain enameled hospital ware. Jot* Stick. Works '-Romton.'N.-Y... - Prank E. Jones kitchenware and V J.-L. J?v. - ' Kopp Glass, Inc. ' C. E. Loberkairt, Box 8255. Swiarwle, Pittsburgh 18, Pa. ^ Producers of hind-giroBcd and blows ware to eustee^ rpedfications; glass (or railroad, traffic, and miliur. signaling devices; beat-resisting and colored gUai*^ far floodlighting and airplane and airport equipq^. visible,-absptibiog ultraviolet and infrared-.transmits*,', Producers of common brick. glasses; special items for stage and display lighting. ^ ^ogblia, Homer, Chi. lirt0fecturers ol Fw gloxes; F ?Vcben >Ua(i eookm in the regular dn d>`iJ w ^en* Glass Work; IA ufacturer* of flu- , Crucible Co. of 14 627 Wabas' .(opufactureri of cru< Lh-actones, such as eium silicatt, and n ^.temperature cer Products C Manufacturers of tb rL, firebrick and d cLty for the tnanul* jjay for firebrick. CJbbey -Glass, *D!.. o . .GU** Cq. Koppers Co., Inc., Research Pit- Carl D. m- Kentucky Clay Mining Co. Mayfield. Ky. W. J. Watkins 945 Koppers Bldg., Pittsburgh 19. Pa. Designers, builders, and operators of byprodun<ok( Suppliers for the past twenty-five years of ball days, sagger, gas plants; producers of coke, gas, ammouium rulU^ clays, and wad days to leading plants in the United States. Canada, and Mexico; ceramic engineer available lor coo- - pyridine, naphthalene, bensene, toluene, xylenes, S0)i<st naphtha, phenol and other ur acids and bases, aeosott ej. 1 i rotation. XeatJjcky-Tenaeasoe Clay'Co.,lne.- . R. C. Meekc `807. Crty Savings Bldg.. Alliance; Ohio fuagiridal sulfur, paring tar, pitches, and tar-hose pt'ao; piston rings and airplane propellers; wood preservaus^ .poles, and ties. Krafdle Company C. W. Rnt, Miners and shippers of ball, sagger. wd,.enamel, aadplas- .>Tiles. Calif. ' tie'fire days: numerous grades've produced from mines Manufacturers of structural clay products aod acid brkfc; in West Kentucky. West Tennessee, and Mississippi: distributors in the West of special construction produrn.' available .in lump, disintegrated, and nir-flonted form. "Krahile for special cousoructiou .problems-" Manufacturer! of ha stemwore, and otitttebed, and color djOieste glass lor tpdv Libbey-Owena-Ford 1701 E. Cfee of the world'; including Thermop* glass. Tuf-flex teat bullet-resisting, and Liberty Glass Comt 317 Producers of tnOk a Kerr, Alexander H.. At Co., Inc. C. H. Hubbard Sand Springs. Okla- Plasts at Huntington. W. V*,, Sand Springs. Okla.. and SasU. Ana. Calif., manufacture fruit jars, july glasses, and borae-cauximg closures; also packers' wart. Ladede-Cbrirty Clay Products Gc. W. P. Godejchn 1711 Ambassador Bldg.. St. Louis 1. Mo. Rounded in 1844. manufacturers of a complete line of fir*, clay refractenes. including firebrick, special shapes, glui. bouse refractories, arch and wall tile, refractory specialties, Utk Menufetw( i Manufacturers of t kitchen uieasib, j tinware, poultry tu Kimble Glass Co. M. A. Eddy Vineland. N. J. Manufacturer; of glass containers for chemical, dairy, clinical, and pharmaceutical use: laboratory glassware: rods: tubing. Knight, Maurice A. M. A. Koigit. Jr. Box 111, Akron 9. Ohio Acidproof chemical equipment manufactured exclusively, including a full line of chemical stoneware pieces such as piping, valves, acid jars, and functional units designed and built with proper materials: pickling tanks, acid concen trators, and obooxious-fume absorbers: also several syn thetic resins to conserve critical materials. and vitrified day products. Lancaster Iron Works. Inc. Prank A. Fix Lancaster. Pa. Manufacturers of Lancaster counter-current rapid batch waxen and the Arnold-Creagtr and Martin line of brkh- making machine.*T; plate and pipe work; refining equip ment, asphalt plants, roury kilns and driers, fumsees. industrial waste treatment plants and concrete forms. Fabricating, foundry, and machine-shop facilities. Lancaster Leas Company H. G. Crurobxiu 220-225 W. Main St.. Lancaster, Ohio Manufacturers of pressed, blown, and bent glassware b crystal and colors; semipreeisioo optical lenses and tech Locke Insulator Co B Manufacturers tod col, thermal, mech. insulators, hardwo: electronic issulato chcmic&l porcelain "dsyramic" bodie* Louisville Fire Bri4554 Lot Manufacturers of. famous Carter Co cated at LouisviDr Knowles, Edwin M., China Co. J. W. Hepplewbue Newell, W. Va. nical glass parts* reflectors for floodlights; automobile, aviation, aod railway glassware. < a. rf < 4 ^ * Louthaa Manufac- Manufacturers of semivitreous dinnerware and cooking wore is six difiereat shapes, both in white and colored glares and decorated patterns: cooking ware is known as Knowles Utility Ware. Lapp Insulator Co., Inc. K. E. Stettisiui L Roy. N. Y Manufacturer* o! ricreous porcelains for power trossfflh- jion. radio, elecorouic. and ehemcaJ induso-ies; coapleit Manufacturers of lain a* follows: pplunee poreelaiParts, pins, stilts. Knox Glass Associates, Inc. R. R. Underwood Knox. Pa. Suppliers of glass containers in amber aod fiint glass in all sixes up to and including gallons: affiliated znanufseturisc plants are located at Knox. MariesvUlt. Oil City. Parkers landing, Sheffield, ar.d Pittsburgh, Pa ; Lincoln. 111.- Jersey City. N. J : Jackson, Miss.: sd Palestine. Tex. associated assemblies: feldspathicand sieaute ceramics tod others especially compounded for the isteoded application Latehford-Marble Glass Co Baird Mtibh Box 4707. Florence Branch. Los Angeles 1, Calif. Manufacturers of glass jars and bottles for all purpoio from 4-os. to gallon capacity, inclusive; made in flisi. green. and amber eolors. Lynch, A. J.. k C- 2424-30 En Sales TCpresentan of the product; o* Co. (tine oxide). "d the Hsrjheu ). Vol 24 No f- T Bulletin of The American Ceramic Society--Corporation Roster 20;- --' - H.L*VU in u) >0, f*"5 Shift, -auS jS'if,or JW JlC<U ickatnia* tomato* 2 military ftaeware JBB(. ;D* Ulm eqke # tuliiit,. s. solvent . dOtOlt oU, me paints; farraoYes, ' ;W.Xlt feid briek; jprpducts. joAejoha ?j ef fir*. t*s, gUsspecialtie*. UcA. Fix tpid hatch t of brick* a* equip, furnace*, se forms. 8. 1 sware in ad teebnomobile. * /* * Stettinius tranjtnis; complete arnica and Jplieation. rd Marble Calif. '. purposes t ia fiial. .Alin, Bomer, Cbiaa Co. Joseph Wells * , Newell. W. Va. .^uJeetutors of Fiesta. Harlequin, and Riviera ware in MaUiager, Samuel, Co. Benjamin MitUnger 1855 Forbes St.. Pittsburgh 19, Pa. Distributor* ol glass conminers for the medicinal trade. 5<ed sUaes; Fiesta Kitchen Kraft and decorated ({*en Kraft cookins ware; eggshell semivitreous china* a tie regular dtnnerware lines. Mansfield Sanitary Pottery, lac. H. A. Hoar* Ptrrysvillc. Ohio Manufacturers of vitreous chin* plumbing fixtures aod Il0ress Glass Works. Ise. E- D. Easterby specialties. Lameas, S. C. jjeiiufaeturcrs of glass containers for the food and beverage . Mariaoriiie Glass Co. Morienville. Pa. Clarence R. Detble ,,strie*. 'A Pennsylvania corporation organized in 1914; t manu .m Crucible Co. of Pittsburgh Furman South. Jr. w 627 Wabash Bldg.. Pittsburgh 22. Pa. wjsu/aeturers of crucible of graphite and of the orystalliBe Zfrtcicrici, such as silicon carbide, aluminum oxide, tir- facturing unit of Knox Glass Associates. Inc.; manufac ture; of flint- tad amber-gloss containers varying in capac ity fTotn a fractional ouuee to one gallon; also film pressed ware. ^uum silicate, and Biullite; refractory shape for fumace; Ijlb.teopcrature cements. L** CUT Produce Co., Inc. ^ Clearfield. Xy. Martin S Bowse Marshall-Eclipse Dir. of Bendin Aviation Corp. Box 538. Troy, N. Y. Manufacturers of brake lining. F. Weyburne y1aufactigers of tie usual line of newer-pipe products ; tbs firebrick and drain tile. Shippers of high-alumina for the manufacture ot aluminum sulfate and fitnt ^,y for firebrick. >, Maryland GUib'Corp- L. C. Roche ' 2149 Wicoraicd St., Baltimore SO. Md. Manufacturers of blue and flint-glass contains* far the perfume, pharmaceutical, and food-packing industries; ybbeyGUss,' Prii .of Owca**Xlliaoi - , `H- R- Black, ol} .operations oreJully automatic. Olau Co. ' ` Toledo 1, Ohio *; 5 Manufacturers of handmade and machine-made tumblers, nemvrc, and. other tabic glassware, including plam, ached. and color decorated; also lead, itrae. and boro* -jSieate glass for industrial bse.'lnclu'dmg bulbs aod tubing- Mason City Brick A Tile Co. R. F. Grady, Jr. Mason City. Iowa Manufacturers of structural clay tilt, including smooth and textured face tile, backup, partition, and floor tile; radial chimney brick; commoo' brick: face brick; 2- by 12-iftcb drain tilt;-sdo tile; and mortar.mix.'. Jibbey-Owens-Ford GUm'Co. George B. "Watkins 1701 E. Broadway, Toledo. Ohio Maxxen, Elwyn L. Elwyn L. Mixsoo One of the world's largmt manufacturers of fiat glass, 1526 Canada Blvd., Glendale. Calif. binding.Thermopane insulating glass.'Viu-olitt structural Distributors of pottery days; , ceramic colon; slabs, gtsss, T-uf-fiex tempered, plate, window, heat-absorbing. tetters.'and saggers; standard pyrometrie.cones; Frantz tuBci-resisunj, and automobile asd aircraft safety glasses. FerroFUters; Lolcefield nepbcline syenite. Liberty Glass Company George F. Collins, Jr. .. 217 E. Lee, Sapulpa. Olda. Producers of milk and beverage bottles. Utk Manufacturing Co., Ltd. Ashley F- Wilson. Jr. Canandaigua. X. Y. lisoufaccuren of a complete line of porcelain enameled kitchen utensils, galvacized wore, household and dairy tniware. poultry supplies, and decorated metalware Locke Insulator Corp. J. M. Cilfillan Boa A. Baltimore, Md. Manufacturers and distributors of elayTasnies" for electri cal. thermal, mechanical, and chemical applications; power emulators, hardware, and associated materials; radio and beevome insulators, telephone and telegraph insulators; chemical porcelain and pipe; mill balls and liming;; special "elay-ramic" bodies and designs. Iruirriiie Fire Brick Works, Inc. Louis Erast 4554 Louisville Ave., Louisville 9. Xy. Manufacturers of a complete line of refractories using the famous Carter County, Ky., clays; producing plants lo oted at Louisville, Ky., and Gratia, Carter County, Ky Losthon Manufacturing Co. William B. Louthan East Liverpool. Ohio Manufacturers of steatite, refractory, and electrical porce lain as follows, gas baekwalls and radiants; electrical- iFplwnec porcelain; steatite resistor tubes, steatite pressed Paris; piss, stilts, firing racks, aod setters McFeely Brick Company R. R. Hendreo 816 Ligomer Si., Lacrobe, Pa. Manufacturers of high-quality silica brick. In serving the steel industry for more than forty years. Vulcan brick has established many records cad a reputation for depend- able refractory service. MeHose, L. E., Inc. M.M.McHose Box 345, Perth Amboy, N. J For mare lhar. 100 years L. H. MeHose and the Such Clay Co. have produced crude and washed ball clays, terra cotta, fire clays, and sagger clays; special sagger mixture for high and low temperatures; research laboratory and engi neering department. McKee Glass Co. Gerald Terrill Jeannette, Pa. Manufacturer: of heat-resisting GUsbake pvenwarc. Range-tec top-of-tbe-stove ware, kitehenwarc. tableware, automobile lenses, chemical glassware, and special mold work. McKee, Arthur G., h Co. J. p. lram 2300 Chester Ave.. Cleveland 1. Ohio Designers and constructors of beneficiation plants for treating iron ore: blast-furnace plant*: steel plants; oil refineries lor the manufacture of all forms of petroleum products, consulting work; investigations of manufac turing facilities and operations in the iron and steel aod petroleum-refining industries. Lynch. A. J.. A Co. W. W. Codwalladc.* 204-30 Emerprise St.. Los Angeles 2J. Calif Sales representatives in California to the ceramit industry of the products of such firm; as the New Jersey Zinc Sales Co (itsc oxide,', the Anaconda Sales Cc I dry white lead), t'd the Harshau- Chemical Co. (colors. ceramic chemicals, etc ! McLain Fire Brick Co. W. a. Turner 123V GuU Bldg. Pittsburgh 39. Pa. Manufacturers of quality refractories. Specialists in pour ing-pit refractories, including Dando dry-press and Cham pion wire-cut ladle brick. McLain refractory bot top. sleeves, nozzles, runncfj. refractor*- mgol-mold plugs, and fire clay U. No- 6 1 'l-ii it.nwi 204 Bulletin of The American Ceramic Society--Corporation Roster ; f B McLeod & Benry Co-, Ine. Edward J. Molloy 357 Fist St., Troy, N. Y., Producer* ol boiler and industrial furnace rtiractorie, including Steel Mixture brand fire-day refractories, Carbex tilicoo carbide xupcrrtfracteries, and Hyo Missouri superduty fire-clay refractories; established 1625; branch offices. Nr* York and Bonos. Moore & Munger Munsy RujW, 33 Rector St.. New York 6, N- Y. "*** Since 1892 importers of china day from Cornwall, t, Medalti Sales B. C. Reg'd. B. A. CunllSe land, and ball clay from pits in Devonshire, pied?**' 29 W. Pender St., Vancouver, British Columbia, largely by the tame families; also special clayj *5 Georgia for the ceramic industry, produced nniaimumj? Manufacturers of stoneware, yellowwarc, artware. and since 1897. ^ heavy white tableware fee commissary and hotel ns*. ' Metal 4t Thermit Corporabon Gaare C. Beu Morton Pottery Co. Morton. HI. Willia~m* *] **> 120 Broadway, New York S, N. Y. Manufacturers of art pottery and decorative special Manufacture? of a complete line of ceramic opadfiers. including asu&qqaic, 4ntisjoay oxide* tsd stilled Maaalc Tile Co. K. D. : creon for wiiwrii and tin oxide and Ultrox for use in Zanesville, Ohio eenatie ;lsxa; laboratory staff available fir conrsltatics Manufacturers of glared wall tile and glased tad . in the use of opadficra. floor tile tor arehitedba^.and decorative purpoaoTtuv: i Metshoy Corporadm Valter M. Fenton. present time furnishing tile for Goto urneat bosphi? ships, and for many erfiuaa uses. " 1320 Band Tower, Minneapolis 2, Mina. Specialists in lithium calls, this 'company produces on % Mount Clenuma Pottery Co. , large t its Minneapolis plant. Ora* are obtained .from Mount CeaeaS. Midh. C. E. - Own' deposit in. the nearby 'H31s; salts now in pro- Dianerware manufacturers.'' 'duetios are lithiiid aubouatri 'chloride,, fluoride, and hydroxide. Mexicans de Refraettrios Jan 0. Knizck- - A. P- Green, S- A., Cla v Av.- .Ferrocairiles Nacionales 200 APDO, Postal 1402, . Mexico,'!). F.. Mexico This company was founded recently, and the plant is now under tonserection. It will produce a complete Use of MtiUita Refractories Co. Charles W. pw, Sbdtea. Conn. Manufacturers of Tupcre/isetarid, epecial shapes, stxad- ard brick, and eements of calcined Indian Icnnitt. -materials ire.'used extensively in high-temperature appj cations where'a high softening point, good spalling rt^ ance, and good strength under load are required. ( refractories from high heat-duty to the S0S& alumina j ' . quality- . BfxtiopalCeramic Company -Nicholas H. SanW - Mexicana de Tubes de Albtfial, Jan 0. SLaixek ' - S- A., Cla. 1 Av. Fereocarriles Nadonales 200, Mexico, P. F-, 400 Southard 5t,, Trmton 2, N.-J. Manufacturers ofrelecsical.porccism specialties' and bath room fixtures. (Mexico Mexico's largest day product plant producing firebrick, ' insulating firebride, and high-temperature bonding mor tars; also sewer pipe, face brick, and roofing tile; three oil fired tunnel inlnx with monthly output of about 5000 long tons. National Engineering Co. F. W. Fnlu 549 w. Washington Bled., Chicago 6, HI. Manufacturers of the Simpson intensive mixer and auxil iary equipment. The Simpson mixe- is a muller-typt tail ing device and is widely used in dry- and wet-mixing proe. esses is every branch of the ceramic Industry, particularly Mexaco Refractories Co. C. A. Smith electrical porcelain, tile, pottery, and refractories Meaeo, Mo. Producers of a complete line of high-quality Missouri re fractories; high-alumina, superduty, high heat-duty, and intermediate heat-duty firebrick; insulating firebrick; high-temperature bonding mortars, cements, castables, and coating materials; plastic firebrick; insulating fire brick cements; silica-base cements and chrome-base ce ments. National Fireproofing Ccrp. R. A. Shipitj 202 E. Ohio St.. N.S.. Pittsburgh 12. Pa. Manufacturers of structural day products such as faoxg tile, buff and red load-besring tile, silo and bin tilt, underdrain blocks, electrical conduit, flue lining, chim ney block, partition and fiat-arch fioor tile, column and girder covering tile, red (ace and common briek. backup tile; also pouring-pit refractories, stove liners, and reftac- Mississippi Glass Co. R. D. Humphreys tory trick. 200 Fifth Ave., New York 10, N. Y. National Gypsum Co. J Fred Chambm Manufacturers of fiat glass. Luckey, Ohio Mitchell Clay Mfg. Co. W. F. Knoesel 5427 Manchester Ave., St. Louis 10, Mo. Manufactures of firebrick, glass-tank blocks, founy re fractories. and refractory materials. The four Lime plants of this company furnish the glia industry -with higb<alcium and dolomitic lime it tbt form of ground limestone, ground burnt lime, and hydrated lime; ground limestone flour, iron oxide content 002/^: dolomite flour; hard gypsum plaster (Kslrok) for patttrui. Moler Products, Ltd., Hythe Works W. J. Shaw Cole'cester. Essex. England Manufacturers of Fosaisii beat-insuUtiag materials, a blocks, aud cases; pottery plaster; slag with high alurainJ contest. National Industrial Sand Assn. V. P. Ahesrs range of diatomaceous earth products for temperatures up 951 Munsey Bldg.. Washington. D. C. to 900*C.; "1100" insulating refractories for intermedi A national association of the producers of sand (or indus ate temperatures; also brick, slabs, aggregates, and trial purposes. powders. National Lead Comptnv Alexander Steoari Moore Enameling & Mfg, Co. Walter 5. Moore 105 York St., Brooklyn 1. N. Y. West Lafayette, Ohio Producers of a full line of lead products lor the rtfIrak Before the war. producers of porcelain enameled cooking industry; litharge, red lead, white lead, and lead silimi' utensils, including the exclusive Marblart line. Ecp- fnu (monusilicate and bisilicate) for glass, raw glsics. and neering and Sac precision work on 'far matcials have de- glaze and enamel frits. Lime and St(te* First Naot _ -reducer* at C VA^ific lime and ra d^Bjaiuc bydrai- located on thr< ^gfamliues. ^^rfial Refractories foeB 1520 Locui flCmrers of firs ^ucuaTeJubaidie; g>^g,Md.andi FSi, for products . S^r nnek manufact! - -anal S'11** J"6 Jl-35 E. Thlrt .^ufacturors-of fin jS,il hidustry; ty**-_ Jynjlio, qutr ^djkcttu^ri.ofcas x^boW G*ral Re Box 3407 R'. Castle Refraeto- VWufacwxes in fo od semivitreous fie) g,t tops for use in : T-^lay and day re. raJraetoo o-. git. }er*ey Forealai Bax yfnufacturtn of lo w equiptntst om hi 292-296 Bt \ girth Ameriean Re! National City Manufacturers of a) Uriel, including hi the a complete aerie ojtable refractories {tauter rock. Forth Carolina Feld Miners and grindv ether of the high-p tend mesh; also tuibty. Kirth State Pyroph Minos and grind hiraished in 6-mtsfc Ferhweetera Glas5801 E.M Manufacturers of tut and amber gl Purposes; (ariliti Nations. Fonon Company Reducer* of grir **sulacturers of I *"6 special refrac: Vol 2t. No.t li'iS'- * "w Bulletin of The American Cex'amv:'3^~-V 'Corporation Roster 2Ck - fi, ji by ATOtt **0lv. More <Eug. duced Jtfotn *<y **PP dies. Lyrzi fU4 ft tie kitais. '.DoS .Pyfe _ iasd. "These" sppliresist- fcyder tbath- FuUer auxiletnia[proeaUarly bipley fads* t tile, chim in and eekup tefrae- unbers : glass ri the drated 1.02%; items, uimaa thearo icdus- rrt crijric uiicate j, $nd Time and Stoat Co. _ L. C.Love - Fr i0r5s1t producers NraitatutiCAaoansraieilyS3, iW/uOMsh*..'i.oFf,uio-nrIfadlLhwai'yg},hOv-_qwhu.iw.oat.lity bunted J^Hic lime ud raw dolomite for glass manufacturing ^r^oiomiuc hydrated lime far neutralising add waste*. located on three railroads which provide excellent iractcry laboratory wart and porous media lor coniTnercial procemts tnvolvin* aeration and filtration. Oak Hih Fire Brick Co. Oak Hill. Ohio M. E. Davis Manufacturers of firebrick and producers of fire day. J^jladilities. . .-sal Refractories Co., lot. R. A. Hitchias *F*'" 116K2W0 Laooceuussti S3tt.,,. Prwhiluadueulpijhuia. 2*... !P a--. jrfd(j*jeertuurreerrss ooff ffiirree-ccllaayy,bbrriiddee aanndd ssppoercisialry re/ract7 J'LVt^Beetts* aattaajsuubbrsididiaiarryy,, tthhee SBii*r SSaavvaaggeeRRcafrraue-.t-e--n--e--s-t-n- r--p^. jSbar*. Mx/4d.. and -riili;ea bnrideek at Van Dyke., Fa. Sales for produets of the Meoco Refractories Co. aad brick manufacturers. frt^nl Sales Corp. Frank Koch *^31-35 E. Thirteenth St., Cmdonati 10, Ohio j-rafaensrev of filter-pres cloths lot the eemaue and industry: distributors of pulverised and lump Mr*it kaotta. tpiartste grinding cubes and mill liners, Jjbestanite. uVr*1 Sanitary Co. L. A. Bateson Salem. Ohio ! If^sfacmren of east-iron enameled plumbing fixtures. . Ohio Braes Co., Barberton Division j. j. Taylor Barberton, Ohio Manufacturers of porcelain insulators for hi*b-vo\ta*e p<,wcr nunsmissioa and insulatin* componaju for the Swuu cj Ships and Army Sifsal Corps for use in com- ^ noometallic items for Army Ordnance. Ohio Clay Co. Geor*e W. Denison Box 1776, Cleveland. Ohio Manufacturers of commas and faeis* brick. Ohio Hydrate ft-Sopply Co. A. H. Nieman ^ 1 Woodrille. Ohio Producers of dolomitie lump. ground burst (minus 16- aesh). cranular. reruUr hydrate, and superfine hydrated (99.5% minus 300-mesh) Vise products; filler dust or carbonate whiciar, testis* 99.5% minus 225-mesh; granular limestoot e&rbdtutes, 10- by 30-mesh, aad 16: by 1-rbaW General Refractori#*, Xfd, .120-mesh. Box 3407 R,-Sydney, K^.W Australia Old Hickory Clay Company - L. F. Powell Cactle Refractories Co. R. W. Roriand Box 271, Paducah, Ey. - -- .New Castte. Fa. Misers and shippera of high-quality. Kentucky bill, sagger, jysaiaeturtrs m four plants of saggers far the vimeous and plastic fire-clays furnished in crude and air-floated Bi miritreous field and setters for floor and wall tile: ' form according fo specifications. * tops for use in steel open-hearth-pours* operations: and elzy refractories for industrial furnaces and Onondaga Pottery Co. B. E. Salisbury ' refractories of silicon carbide, sillimsnite, and raui- 1858 W. Fayette St.. Syracuse 4, N. Y. ;K ' : " Munufaeturexs.of Syracuse china, a thoroughly vitrified, fi< Jersey Porcelain Co. Stephen-Weacrel Bax.OOS, Hinton 5, N. J-. itumfaceurss of low-voltage electrical porcelain used is aoaabscrbcil ware used in-publie eating places and homes, in decorated, plain-tinted,-and white;, war work for the Army and Navy. or equipment on high priority only. ItoperSe Proprietary, Ltd. Norman Griffiths 292-296 Burwood Rd-. Hawthorne E- 2. Victoria. Australia jlsfh American Refractories Co. E.'M. Weinhtrtner National City Bask Bide., Cleveland H. Ohio toafacturers of all types of fire-day and silica refrac me, including high-alumina and insulatin* firebrick: to* complete semes of tnorun, plasties, raacunc mixes, :cable refractories, sad raw and enlaced fire day aad fester rock. krth Carolina Feldspar Corp.' V.'. F. ttaieen Erwin. Tend. 'Unas and griades of feldspar for the ceramic industry ess- of the high-potash or the hi*h-sodg variety in any bred mesh; also serve glass plants with any mesh or Aty. lari Sute Pyrophyllite Co., Inc- E. M. Harvey Pomona. N. C. feert and *rinders of pyropbyllite for refractories: :ubed in 6-mesb and '/i-meb sixes. Orefraction, Inc. Norbert F. Stonny 7505 Meade St., Pittsburgh 8. Pa. Manufacturers of three grades of rircon, technical, ceramic, aad electrical, all produced in granular, 200-mesh, and 400-mesh sixes; alloy and welding-rod rutiles in granular and milled forms; ceramic rutile; ilmenite used in titanium alloys. * Orton, Edward, Jr.. Ceramie J. L. Carruthers Foundation 1445 Summit 5t.. Columbus 1, Ohio . A testamentary trust manufacturing standard pyrometric cones in large and small (P.C.E-) sixes from cone 022 to coae 42. Excess income from cone sales is used for research in the labora lories of the Foundation and in various schools for the benefit of the industry. Owens-Coming Fiberglas Corp. F. V. Toolty Newark. Ohio Manufacturers of glass in fiber or filament form (glass mineral wool, filter and mat products, and glass textiles) used principally for thermal and acoustical insulation, air filtration, electrieal insulation, plastics reinforcement, and industrial service fabrics. |lethceRem Glass Company Edward S. Campbell 5801 E. Marginal Way. Seattle 4, Wash, lisriacturen of a complete line of Jars and bottles is hi and amber glass for foods, beverages, aad general eposes; facilities under construction for tno-colcr luxations. Iwioo Company Arthur T. Malm Worcester 6. Mass. *duee-s of grinding wheels and abrasive products; bsilacturers of precision grinding and Upping machines rpeciil refractories for use at high temperatures: re- Owens-Illinois Glass Co. W. A. Mabaflv 60) 36th A ve. Oakland 1. Calif. Manufacturers of a complete line of glass containers. Owens-Illinois Glass Co. E W. Summers General Engmecnng Dept.. Alton. III. Makers of Duraglas containers, wide aod narrow mouth, for food products, pharmaceuticals, prescriptions, chemi cals. proprietary items, milk, cosmetics, beverages. me. and liquor: tumblers and crystal: structural block. Hemingray insulators: corrugated fiber containers; wood cases, metai and plastic closures; molded products. .So. 6 206 Bulletin of The American Leramic ocese* v--'J-'-'poration Roster : 1 - 0' Suti* Pacific Clay Product* Roy Lacy Box Hi, Station A, Los Angeles 31, Calif. Manufacturers cl steatite insulators, glazed bath tile, sewer pipe, firebrick, fire clay, drain tile. colored pottery, stoneware, electrical conduit. ccraaicweld day pipe, bellow building tile, Door tile, fiue lining, and chimney pipe. Pacific Coast Borax Co, P. 7, Winters 51 Madison Ave., New York.10, N. Y. Manufactures and distributors of borax, boric acid, borax glass, boric anhydride (anhydrous boric acid), and other special borate products for the glassand ceramic industries. Bulletins and technical service art offered. Fades City Potter; Co. Merrill C. Sendies Fades City. W. Va. Manufacturers of two lines of temtporcelain diaoenrare in sou and open stock: (1) Shenandoah ware, upderglaxe deoUcotuank in brilliant, colorful fioral decorations, and (2) Tu-tone ware, wide underglane ivory shoulder, with gold lines, stamps, and fferal border decalcotuania. Paper Makers Importing Co., Inc* Charles Brian frW Nort_h 1133th St,, Easton. Pa. For more than fifty-six years minert and importers df.' "china: and ball.clay front Cornwall, Devon, and Dorset. England, providing only the better grade Of materials for' use throughout tbe ceramic indussy in both the'United Slates ard Canada. Pag* A Seymour, Inc. . .V. R. H. Pass Solvay Station, Syracuse 9, N. Y. Since 1890. manufacturers of electrical wring devices consisting of switches, receptacles, and other items: electrical porcelain for use in own .products tad special parts (or others; * during tbe'war, land mines and (uses specially developed for the Ordnance Department. trial sand*, filter and sandblast sands: foundry high-temperature cements and insulating ente<ji4,Us Handler Co. ' O. J, rs 89 East Ave., Rochester 1. N. Y. Eogiueers and fabricators of corrosion-resistanl ^ equipment. consisting of glass-lined, tteef, tuinwf1^ nickel. Monel and clad metals. Pittsburgh Plate Glass Co. Creighton, Pa. C.E t ` F|di<, Manufacturers and distributors of plate glass a-,j . glass; a full line of paints and varnishes: heavy including sodx ash, caustic odx. and chlorine; plastic under the name of AUymer. * Pittsburgh Plate Glass Co., Columbia R. p,* Chemical Div. Barberton, Ohio Producers of Columbia soda ash. made to the most standards, whieb is especially suv- !i'tabvl'-e-fo--*r-thve prep*)?* of frit; also alkalis: Wriee to euKooers thrcMgi, .m.priaexptal estis'ond distributorss *i>n* rw.wyj m"*airkett ere^ Pfibrito Joisdeas Firebrick Co. W. A. Sc.v.w 1600 Kingsbury St., Chicago 14. III. Manufacturers, ot jdaitie, firebrick, cosubb refej^. material.'' and refractory ceemmeennt*t?*TMr mkstain sapojJJ^ installation and boilc-eetting service; construction and furnace design. Polaroid Corp. D. B. Him*--, 211 Massachusetts Ave.. Cambridge 39. MaaT^1 Manufacturers of special optical equipment uukaaj ^ principle of poLxutd. light; special filters and control equipment for the armed forces. T>ite Clay Product: Box 4053, Sai pottery Co. , Sbipt " *rusb decorations o-- and containers lor d*y Products Co. per9 &7 Oak -ited m 1909 ^ * nmcial shape fir! of Ohio select first afP*Lood-duality brick castables. piasti ,j.v Company* 1(jdF*' J27 Filth Avt ,ufactur*rt o( Hrtti ^Ifrartory (* Lpd insulating P rj^jgg and field semees -e;te Oomnaav **** 2563 West Y< . ..Jfaetureri ol Rami *ble' refractory., w ^iac mortar; engn ^.u dcsim and ertc. ^yehes and econom* ^tome Machinery g j(cof<srer* ol mixin ^ver*- Peaxaoa, E. J. & J-, Ltd. C. W. Thomas EpTbrick Works, Stourbridge, England ' Five associated companies established in 1860 to nsosufae- lure fire-clay, officious, and high-alumusa refractories of every description for all types of industrial furnaces by the casting, dry-press, stiff-plastic, pneumatic, and hand- moulding processes. Pesnco Corporation Richard Turk 5601 Eastern Avt., Baltimore 24, Md. Manufacturers of porcelain enamel frits and clays; ceramic gleze frits: colors for enamels, glfies. glass, plastics, and. paints; special chemicals for the industry; plant and laboratory layout and engineering service on request. Pennsylvania Bottle Co. William Gallagher 311 Korton Ave., Sheffield, Pa. Manufacturer! of fiint-glass containers including bottles for (1) condiments, both wide and oasrow tsoutfa. ^2) liquor, wine, beer, and soda, and (3) miscellaneous uses; one furnace and eight glassfonning machines. Pennsylvania Pulverizing Ce. William j. Woods Box 55". Lewistown, Pa. Producers of flint which over tbe past forty years has be come the standard of quality for American ceramic industries; plants located at Mapletoa, Pa.. Hancock, W. Va.. and Newport, N. J. Pennsylvania Salt Mfg. Ce. R. 5. Roellcr 1000 Widtner Bldg.. Philadelphia 7. Pa. Manufacturers of products from salt, sulfur, bauxite, fluorspar, and Greenland cryolite ore for use in agriculture, water purification and sewage disposal, metal industries, ceramics, synthetic rubber, oil refining, pulp and paper, textiles, leather, laundry and dry cleaning, and household sanitation. Pettmos, George F., Inc. George F. Pettmos. Sr. 1200 Locust St.. Philadelphia 7. Pa. Pioneer* in mining, importing, and refining ol graphite; miners and prppuccrs of foundry sands glass sands indus Porcelain Metals Corp., law' . p. B Meknt. 1400.South 13tb St..'Louisville 10, Ky. - , Manufacturers. of stampings,, metal pans, and shapes u order; design, tool, and form'metal ports by deep evT formed, rolled, or stamped to close tolerances; fabrion and weld assemblies; shapes ess be porcelain esaa*^ or furnished in other specified finishes. Porcelain Productt, Inc. John G. U, Box 300, Findlay, Ohio Manufacturers of a complete line of electrical poirK,, insulators ranging from the smaller tjyies for lov-v#!^ bouse wiring to high-voltage insulators for power yannm. sioo; also a limited lire of porcelain wiring devices. Portsmouth Clay Produett Co. H. S. Deri Portsmouth. Ohio Manufacturers of first-, second-, and third-quality in. brick, producers of fire elay; plastics. Potters Supply Co. Dear.t D. lr*c East Liverpool. Ohio Manufacturers of piss, (tilts, thimbles, spurs, saggers. cudbles; tile for decorating kilns. Distributors of dir. firebnek, imported Paris white, domestic whiting. Gecrp kaolin, and modeling clay. Precision Grading Wheel Cc,, lae. George F. Kob 8301 Ton-esdale Ave., Philadelphia 36. F Established in 1920 to manufacture e complete line vitrified and organic bonded abrasive products. o( on- standing quality of performance, such as high-speed cut gwg wheels, and "cavity clearance" wheels for tuer,rt carbide tools. Pretoria Glass Works 1. Donn Box 863. Pretoria. South Africa Promat Division, Poor A Co. A. E, Ca*>c 851 S. Market St.. Waukegan, 111 Manufacturers ol orlhosilicatt finishes lor iron and >d product* fo- rust-proofing purposes. e**d7. T-- Ev"8G610**M* iCpoieuaDufavturers- of glas Jay, and liquors; pari 8ft*rtoi7 ^ Issulahot yanulacturers of induJA^*rliscik;elubdloicak*,btnileek, ohieral-woo) bUakctt- Ftsaaty, Riebard C-, Bedley St. and Del-- Maflufacturers of nr* arbide. muLiie (clay (elay bonded Itries: plastic firtbn eky; alumina oxide < lUpublie Stasopiog fc Manufacturers of pm lepublic Steel CoirRepublic Uasuiierureis of irt aterest to the ctratni iit-roUed products in alloy and stainless si products; and pig <r Wddtif. W. A-, Corp Manufacturers of< plxat equipment, bank to the storage fcacbiaeiy. Robeson Process C> 500 Stb producers ol b'mdin odustries Vo! 3-1 M !!<<$) i '.L^ilin of' ;, orperalien hosier V I PPUtj. <rnk*nn '''Scea* v^Jtq, v?dow anicgj. 4"Uy^ f- WUi*, oactio* f* ffict* __rte Rico Clay Products Cerp. W. J. Stubbms ^ Bos 4083, See Juan, Bueno Rico jntoo Pottery Co. B. S. Purintco Sbippeaville, Pa. ___.yusb decorations tra eeraroie trtides, useful uj toe tad eoauioes ter packaging. _* CW Product* Co. O. E. Miller " Oak H31, Ohio in 1909. this company manufacture* na.ndara ^Ertaries, special shapes, and refracterr specialties cos- of Ohio select first-quality brick of Seiotoville flat 7sd-qualjty brick of Lower Kittaxwinr Cay; also ^au, castables, plasties, and ladle-lining material. jtteT Company, Inc. R- J- Demaison <r* 5Z7Flftb Ave.. New York 17. N. Y. a^afactuns* of Hytempice. a standard higb-tenapera* iL refractory cement, and also a complete line of refrecZfr and mmlariag apeeaaltjcs; complete refractory ear- *rat and field services. Robinson Vantilitmg Co. Robert R. Robiesoo Zelicnople, Pa. Manufacturers of fans for waste beat, dust collecting, and pmeal ventilation; oil. ud fas-burnis blowers; forced and Induced draft for coal; fans for coaling men and prod ucts: fans for driers: tagineering service for the design of driers, dust-collecting systems, and general ventilation. Rookwood Pottery DWoioa. H. Leslie Moodv SpercL lac. Beech and Kenilworth Aves.. Cincinnati 12. Ohio Founded is 1880, Reokwood Pottery produces fin* ev- ramic artwure and is noted the world over for individually underglaze decorated items: pledged to maintain the high tondards of quality, gaftamanship, and beauty that (lined this enviable reputation far Rookwood. Roseville Pottery, toe. Robert P. Windrich Zanesville, Ohio la business for more than fifty years as manufacturers of irtware and deccrated utility wart; major output con. rists of underglaxe'Mecmted art pottery and acme deco rated items of utility value such as teapots and pitchers. Schatlr SS3S SunTrel OSS. Stint tbt Jd 'cUre. McBrid; shapes to tf drawn, Tabriaur taamcled io G. Ley porcelain v-volUgc ttansmU. 4. . S. Dmvij allty frt. D. Irvm ggers. and rx of day, g. Georgia F. Kobe "a- , tt hne of s. o! outpeed snog tungsten I. Done* Jjraotc Company I^cis J. Jacobs 'TT/ ,2563 Vest 18tb St., Chicago 8,.XU.., ' . uirtfscturen'of Remote plastic refractory. Ftheto-cme ^shle' refractory, and Esso Bond bigh-tenrperaturt Ztimt mortar; engineering and eonss-uctioo depart- design and erect olie and suspended-type walls Roo-Tacosy Crudbie Co. K. E. Buck Taeony. Philadelphia 3S. Fa. ; Manufacturers ofierueihlea (both day graphiteand earben- hosded types) for melting metals'and graphite stopper heads for pouring steel: also special refractory shapes and ` refractory cements. srebes and economy boiler "haSM. Royal China, toe. R'. H. Bebenstreit usoae Machinery Co. J. C. Lukas Dunellen, K. J. ymsfacturers of mixing machinery: concrete muers and Sebring, Ohio Manufacturers or bifh-grade semiporcelain dianerware for all classes-of trade: also cooking wore and fancy wart. Special attention is given to the promotion and premium Z- Glass Co.'' Arthur E. Reed 860 Maple St., Rochester, N.Y. gunsfaeturax of glass container* -for milk, beverages.. Ibj-, and liquors; packers' wore. trade. .Rtadle Mfc. Company . ' . M. A. Dmataler . 3305 "W. Forest Rome Ave.. Milwaukee 7, .Wis: Peacetime products consist of cast-nrou porcelain enameled - bathtubs, idtch'es sinks, and lavatories made at two jrfrscfoty & Insulation Corp. Christopher Brandi plaats: War work consisu of heac-traatisg Reel castings, Port Kennedy. Fa. forgings, normalizing, stress relieving, and shot blasting. gtueleeturer* of industrial refractory and msuiamg niewh including briek mortars; callable cements; plastic g*kk; block, tile, and plastic-cement insulation; and dsoal-wool blankets. Rustless Iron Co* Ltd. H. Whrtaktr Trico Works, Keighley. England Vitreous enamel finish is applied to goods made by custom ers. comprising ranges, gas and electric cockers and looey, Richard C., Son Co. G.'Bidcley Remmey washing equipment, refrigerators, reflectors, and a wide Hedley St- and Delaware River, Philadelphia 37. Pa. variety of similar articles for domestic use. lliosfaetnren of fire-day silicon carbide; semisilicor. urvidt. mullite (day bonded), mullite (luullite bonded), (day bonded), and alumina (99% plus) refrac- trw; plasuc firebrick; high-temperature cement; fire &7, alumina oxide cement; and silicon carbide cement. Safety Grinding Wheel A Machine Co. C. B. Tilton Box 746, Springfield, Ohio Manufacturers of a complete hoe of grinding wheels, as lipnblic Stomping k Enameling Co. F. A Maliens well as a special line of machinery suitable for foundries Box 471. Castoo 1. Ohio and steel mills. Xwsfacturers of porcelain enameled kitchenware. Seles China Co. F. W. McKee bynklic Steel Corp. ,L D. Mercer Repubhe Bldg-. Cleveland 1, Ohio kjsdscturers of iron and steel products. Of particular west to the ceramic industry art the foliowing products; bteolied products including Toncaa iron eaamdiag sheets; Salem. Ohio A medium-sized, well-modernized plant devoted to tbe manufacture of medium-priced dinner*sre. which is na tionally advertised A splendid reputation far Ready em ployment over a long term of years. iSsyand stainless steels: bolts, nuts, and rivets; tubular tweets; and pig iron. Savosaoh Kaolin Co. F. H. Opper 314 American Bldg., Box 184, Savannah. Ga. tiMen, W. A., Corp. ' 1-. A. Henderson Bueynw. Ohio lhBfactttrers of a complete line of the most modern clay- sui equipment. Everything furnished from the clay eak to the storage shed Motto. "Built right, rua right" fcx^hjBcry. Miners of G-l Refractory, White Clay, tbe clay of author ity and strength; cone 34: crude, miae-rua, or dried, crushed, and pulverized; highest plasticity, enormous load-carrying capacity, great resistance to slagging and corrosion; eliminate drying and firing cracks in day casting. t. Chn'O hbetoa Process Co. 'Asgeir Riia and sted S00 Sth Ave.. New York 18. N. Y. "tdueert of btsding materials for the ceramic and foundry iititr.es. Soxonburg Potteries George H. Aderbold Saxonburg. Fa. Manufacturers Of steatite resistor sleeves or tubes, bush- ings. and spacers; parts for electrical heating devices: 2*. No iHS) 30 * \ * i: S .< 4 "t i ' # 20S Bulletin of The American Ceramic Society--Corporation Rosier Bull special ceramic shapes or pw to specifications; thermo couple iasulstiou. Seseei Glass Compass Harry J. Sigwart Morgantown, W. Va. Manufacturer? erf plain, etched, decorated, aad cut tumb- ten. itemware, juts, tad other pieces. Sbeaaago Pottery Co. Jams M. Smith New Castle. Fa. Producers of Riairol hotel sad resuaraat vitrified china. Sierra Talc Co. E. J. EUawttfth 724 S. Spring St.. Let Angeles 14. Calif. Mills is Heeler aad 1-os Aageies. Calif- sad mines is the Death Valley area of California. Nevada, asd New Mexico produce three types of talc: steatite, used m the manu facture of radio insulators aad spark plugs: traoliiic. caed in pottery aad lowered artware: asd fibrous, used is paist. Slaimtadx Aeroccssarias, Lae.* J. B. D. McCarty 21-10 49th Are- Laag Island City 1. N. V. For many years producers of Simmoads-Beaton spark plugs for light planes, this company bow makes ceramic plugs for high-output military airmail engines, specifically, the Amtrican-built Rolls-Royce Merlin engine. Simondc Worden White Co. P. R. Henry N. Suauait St. asd Neg'ey Place. Dayton 7, Ohio Manufacturers of grinding wheels, machine knives, and'' hand tools. _ Smith A Stone, Ltd. B. Stone Georgetown. Ontario, Canada Established in 1929, manufacturers of porcelain insulation, both wet aad dry, asd porcelain mouldings-of all type; refractory porcelain. Bakedte modldiafs, axrd a complete range erf wiring devices. Smith, A, 0., Corporation W. W.'Higgins 3633 North 27th St., Milwaukee 1, W. Maaufactarers of a broad variety of capital goods aad consumer prodoes such as automobile frame, gas-line pipe, oil-well casing, welding electrode aad equipment, pressure vessels, heat ezchaagm. glass-lined storage taalcs aad automatic hot-water heaters, aad stokers. Sneed, Jaae, Ceramic Studio Thomas S. Snead 1822 Chestnut St- Philadelphia 3, Pa. The services rendered to occupational therapy depart ments. schools, aad aaoll studio potteries are insauction in pottery, firing of pottery, aad sunuiacturc aad distri bution ofldlns. glazes, clays, and pottery supplies; empha sis on the mare delicate types of glaze effects asd modem interpretations. Solve? Process Co. L. W. Peterson Syracuse 1, N. Y- Masufactnrers of dense soda asb. calcined potassium car bonate. hydrated potassium carbonate, aad ammonium bicarbonate used is glass and ceramics; Tn-frV~.i consult ing service for the ceramic industries. Sovereign Potters, Ltd. W. G. Pulkingham Hamilton. Ontario. Canada Producers of dbnerware under the trade name Sovereign. Speer Resistor Corp- G. G Herrick Box 111, St. Marys. Pa. Producers of plastic coil forms, iron coil forms, aad carbon resistors for use in electronics; interest in ceramics is in the high dielectric materials used in '-be manufacture of condensers Spinks, H. C., Clay Co. R. 3. Carothers Box 256. Newport. Ky. Producers of the following ball, sagger, and wad clays: .Teroigan biU clay: Champion & Challenger ball day; jcrnigaa special sagger clay; Paris top white day; pans brown plastic clay; gcr day. Black & Tan wad dayr;: cw -itr Brisk Co. St .^eff Md fi Square D Company Rs- 6060 Rivard St- Detroit 11. Miefi ffiS^ggeores. shale bu rfVLg.bou* door bncl Manufacturers of an. extensive line of uitiy ,^V f^cooa /sctlitiej; ni motor controls, circuit breakers, panel bcaj(].t>W| boards, bus duet, pressure,, boat, asd vacuuV' SJ 'l, Manufacturing: Ci in war. circuit breakers for airplanes and tptdaj switches and panel boards for landing craft. fP** Sel _^n]ete manu/acturini Cfgolie" ware aad it Standarrd Bride aad T'tile Cwowrpy. H. C. tu rf, for producing flu- Fourth aad Vine Sts., Bvwwvflle jp, jBT'7h)a ^^eers. refrigerator e Manufacturers of shale aad elay roubuxtu?e aci ifZ pands, *tc.), tore' face brick, ranging from red to gun metal; thaie!?? contract job enan common brick; rtructuraJ day tile and fans j!*tt Distributors of glass block, firebrick, glazed briel^-S\ buff and gray face bride. -cSfttJvlCUyl^oduct- " 17S6X, 5l. N.'1 asaoesatton Ijl^rowtathtind Standard Porcelain Koaiacl Co. Harry t,, American aa2*Lserae Sts- Philadelphia, cnirnirlmg eo black shapes provided b, vuxapiar company aad standard pooueloio esaaefed' 4 SI ri^'Iecsamsttee* of ^Jriiripol actmue l*,Ljblic relations, cat ^ -Ceramic AM SUndaid Ultramarine Co. t D, Huntington 18, W. Va. ` Manufacturers of ultramarine blue pigment; and -asssAffi menu for printing aad paint; iroa blues; litholtlS (*J**jkeSjieal industri' alkali blue toners, methyl violet, soluble and a coobusitioo of K dyestuffs aad related colors; blase fixe (boring ,-j.S ^iic Industrie*; for the ceramic industry. olurmaa. aagun Star Porcelain Co. R. W. w Muirhead Ave.. Trenton 9. N. J. Pace Brick Manufacturers of tiecaricol porcelain, electrical lories, low-loss steatite, aad semisteatitc -by _ ^ofactamn of face i costing, turning, sad extrusion; complete todsabag^ Sied; aeid-mutiag diesaidog facilities and research .laboratory f<- quarry tilt- iASul^tinf proWens* .. v-.-^el A Stampix **9 Middle Rd. Stark Brick Co. Box 230, Canton, Ohio J. H. 5n- u,rtf*rturen of uav Maaufactaren of ceramic glazed, dear glazed, salt 0.^. Jrfiot to the gave asd uaglazcd facing tile asd bride; glazed and tuufc^ tm- standard aad heavy-duty floor brick; acid taxi ^ Comburtios G rings; msulsthig refractory brick, block, aad tgjretia. ** 2375 Dei Trade names: Brictile. Tnbrie. Flasbtiic. Sanitary lb*,. y.-.ufarrarers for the Stauffer Chemical Co. G W, Pelaaiv 120 Lexington Ave- Ne'. York 17. N. Y. Manufacturers of borax, boric add. anhydrous bom ^ borax glass, potassium nitrate, aad sulfur; also ottaa duttrul chemicals such as sulfuric acid, chlorine. m-t Tiling and deceratiat 0i boding furuaets.: 0 eoaveyer-type pott rt tanks for special j me. soda, carbon bisulfide, carbon tetrachloride, them iztr> Wadell Brothers chloride, tartaric arid, cream of tartar, tartar unrt*:oi Bayard aad I insecticides aad fungicides. Uuufaetureis of basv sen for foods, dru; Sterling Chiaa Co. W. T. Paacvr cptions. wines, whis East Liverpool. Ohio Manufacturers of vitrified chiaa tableve for book restaurants, steamships, hospitals, aad other autitutn also for the armed forces. Wide variety of dreormaa cornIs. pnnts. and liae treansenu, offered oa thm dsflo ent bodies, while, tan. aad ivory. Wadsll-Dresiler Coi Box IS Hjiieerj and maauf ney kind of direct-fi tsuel kiln, operating tax 32. fuel fired, (1 Sterling Grinding Wheel Co. Tiffin. Ohio A. E. TsS nlkisg-beam convey hhe instaUxtions, in- Maaiffanurers of aruSeial abrasive grinding wheels, trick ffbeaia Electric Pro sticks, and specialties since 1S66; vitrified, sibeiic.mB. 205-20 Cross Islxr. and shellac-bonded product; for use oa staadwd ul high-speed grinding machines of all types asd malts. kuuiaeturers of rad riamrumg tubes, v Steubenville Pottery Co. W. J. Wwfi Steubenville. Ohio Manufacturers of high-quality semivitreous tablewt ** tributed by the leading cbiua departmenu of the eoutm and includmg the Moaticello ware by Hermio C >* and the American Modem by Russel] Wright. cd fixtures, fluoresTM4. tube part;, wi: ^search and Develi ft. aad Kew Garde engineering labcFifth Ave.. Nev Vol. 2i- b f I1WS) Bulletin of The American Ceramic yocielf^-Corporalier. Roster 2C'- jtor Brisk Co. D. T. Ogden Streeter. XU. jBcer5 of shale and fire-eiay inoe brick w smooth and S- ?'<***,, F'Tfc textures. shale building brick, oversize brick, and ^j^jf.boust floor brick; tunnel-kiln and periodic-kiln Option facilities; annual capacity 50 million bnck. ^ -Manufacturing Co. V. U. Pfaeffii Sebriag. Ohio .-nlete manufacturing facilities lor black shapes for \7jj hollow ware and flatware; modem enameling equip*Z, fa producing fluorescent reflectors, incandescent 5ctsrs, refrigmator equipment and acoessoncs ipans. adsaootv le ^ panels, etc.), topettier with a short line of kitchencontract job enameling. j drain uc ideaod uj: -a! clay Product! Institute Harry C, Plummer 1756 K St., K.W., 'Washington 6. D. C. -agonal association of brick and tUe manufacturers ' r-h represents the industry before Government arenacs ;2-Jokm^ "Tan committees of national technical onuuxatioas. ?Ttfinespal acavsties consist of advrstiriag. publicity Aar deled pa.-^ 'gi pdblic relations, oogineering, and march. --jgsflf Ceramic & Mfg. Co. Sosen H. StupskoS I..P.iU7 5Cf^ Latrobe, Pa. iJisofaowsw of precision-made ceramic product* and md red pj,. : *T,p;-jyj ceramics for the dectronie, electrical, industrial. <thol tmi^ lj chemical industries; also metal-to-glass hermetic d d bl^ lb. * combination of Eovsr alloy and beat-resistant (lass. J*111 Sulfatt) Ltbe same industries; ceramic produets of steatite, cor dite, alumina, magnesia, titanium dioxide, and combina- V` Fergus -Seal rcfeac. ^7 preying' palcinrand 1 tor tpeax ^-girrille Face Brick Co. K. E- Lynn Summitville. Ohio ^sficturc? of face brick in straight shades ol fed and fr+d: acid-resisting bnek and block; industrial floor j^k; quarry tilt grBnsael & Scamping Works, Ltd. hi. M. Sur | E. Stew^ 9 Kiddle Ed., Estally. Calcutta. India geducturen of enamelled ironware, sign plates, etc.; **alt jlatoJ, pplert to the government and railway and military d uojlajted me- brick and d aggregate, auuy Floor. ieiie* Combustion Corp- Harvey C. Weller 375 Dorr St., Toledo 1. Ohio gisxfacturers for the ceramic industry of continuous an- ieg and decorating lehrs, batch-cj'pe ovens, convening - Poland. Jr. -Y. c borax and *; bending furnaces. spedaJ processing furnaces, ccutinu- a>ewveyer-tj-p< pottery decor*ting loins, and recuperam for special glasses; combustion engineering Ser iso other ia- rint, eaustir i's- rJicon terra. iendeff Brother* J- J- Jefiries i emetic. and Bayard and Russell SBaltimore, Md. Ustnicturers of handmade and maekine-ttsde glxs coo- icers for foods, drugs, chemicals, pharmaceuticals, pre- T. Pooc-cy Bptions, wmes, whiskies, toiiets, perfuses, end cosmetics for hotels, institutions, decorations, three differ- A. E. Tulx 1 tedell-Dressler Corp. Philip Dressier Box 1888. Pittsburgh 30, Pa. Ucpecs and manufacturers; designers sad builders of 'ey kind of direct-bred and muffle, circular, and straight asd kiln, operating at temperatures from decorating to *t 31 fuel fired, electric bested, car. roUer-beartb. and hing-beam conveyer types; recirculating radiant gas ta lasullations. in-and-out and continuous types. heels, brick, haste. resis. andard asi I makes. K. J. Mould ibleware distbe cousoy 3 C. Euppef Vtcia Blectne Products, Inc. B. S Eilefsos SJS-20 Cross Island Parkwav, Bayside. Long Island. X. V. ^mlactureis of radio receiving tubes, cathode-ray tubes, ^omitting tubes, mcandeicest lamps, fluorescent lamps of fixtures. fluorescent powders, tungsten powder and ? tube pans, wye welds, and electronic equipment- otarcb and Development laboratories at Flushing. Bay- Vud Kw Gardens. New York; tnanufacturmg plants ""arineering laboratories in flve states, mam offices at Avc . New York. N Y. Taylor. Charles, Sous Co. C. R. Taylor Box 58, Annex Station, Cmew&au M. Ohio Manufacturers at both the Cincinnati. Ohio, and Taylor, Ky,, piano of fire-clay brick. P- B. StUimasitc. and aircon refractories. Taylor, Smith & Taylor Co. Chester, W. Va. W. E. Palmer Manufacturers of Ui-Rny pastels, udcrglate nrinu, and ovtrglaae decoraticas. The forty-fifth year of aervice to the trade with quality dinnaware. Texas A Smelting Co. W. J. Graveling Box 559. Laredo, Texas Manufacturers of antimony oxide unde the name Tsnouox, ' graded into White Star, Red Star, and Green Star brands, suitable for porcelain marcels; also antimony oxide, under the brand same Stibnox, which is widely used is porcelain wnm*U Ttuitcber t&AsnUctori&z Co. Rot 5- Amsdole 1901 Griuid-Central Are.. Klmha, X. Y. MacuiacUifeit of glas amtamexx for milk, foods, bever ages, beer, and liquors; also Fastpak. vacuum packing ma chine (or food products in glass. Factories at Elmira and Olean, X. Y., and Screator, HI. Thermo Fire Brick Co. Howard Hicks Box 77, Sulphur Springs, Texas Manufacturers of first-quidiry and intermediate heat-duty fire-clay brick and XOO'F. insulating firebrick; first- quality and intermediate brick are made by both the dry- press tad stiff-mud processes; also special shapes, cupola blocks, wall and arch shapes, higb-tcapsacure cement, plastics, and castables. Titanium Alloy Mfg. Co. David A. Thompson Drawer D. Niagara Falls, N. Y. Manufacturers of xircoaium oxide opadflers. rircon for frit, rircoeium silicates for glaze opacification, zncco for bodies, xetoh refractories, ferrotitancim alloys for the steel in dustry. rutile for welding rods, and industrial chez&icali. * Treaton Potteries Go. J. p. Collis Plant No. 5. Box 141. Treaton 1. N. J. Manufacturers of high-grade vitreous china and Duraclay plumbing fixtures; the line ranges from small drinking- fountain receptors to large hospital pieces such as emer gency baths, autopry tables, etc., including iot water<lo*ct combinations, lavatories, bathtubs, uod sinks. Twyforda, Ltd., Cliffe Vale Potieries A.V. Pimble Stoke-on-Trent, England Manufacturers of sanitary pottery in earthenware, vrtxvous china, and enamelled fire day; patterns cover sanitary equipment for every class of building, including rpetaaliird fixtures required for hospitals, clinics, schools, and fac tories. Tygart Valley Glass Co. 0. C. Nobis Washington. Pa- Manufacturers of glass containers for the food industry. Tyler, W. S,, Co. C. E. Jeake 3615 Superior Atc., N.E.. Cleveland 14. Ohio Largest weavers of precision wpe doth: Double-Cnmped square mesh. Ton-Cap and Ty-Rod high-capacity screen cloth and testing sieves. Pioneers in developing efficient screening machinery: Hua-mer. Tyler-Niagara. Ty- Rock screens, and the standard Ro-Tap testing sieve shaker. Union Eieetneal Porcelain F. W. Van Orden Works, Inc. Bo* 7B2. Treaton 5. N. J. Manufacturers o[ porcelain for electrical wiring devices, neen accessories, industrul specialties, ooocorrosive sub stitutes for nieui parts, and special shapes; die-shop facili ties. practical!} all production so* for armed services. iUetir. ~- -Corporati/m Roster __ r4 i. | 7/'J J United 0*7 Mines Corp. K. E. Ward Oakland sod Prospect Sts.. Trenton 6. N. J. Producers of doastic days for tie pottery industry; also bentonite. United Glass Boole Mfgru, Ltd. J- Tipping 6. Leicester St.. London, W.C. 2, England Manufacturers of glut containers of all desaiptions in flint amber, blue, dork green, light greeo, and opal colours; pressed domestic tableware and tumblers; metal and plastic doeures- Unitad State* Gloat Co, C. W. Carlson Tiffin. Ohio Manufacturers of plain and deearated tableware; fountain, bar,' and restaurant glassware; industrial gpedalties tad scientific ware. ingots and eastings. (21 graubitc crucibles lor !tieh,,, Washington ar, metals, and (3) special shapes such as svrrers. bo* v?* U Miuets. including coven, saggers, and pyrometer protection tubes. rj^g. gl*vi Pvidc Victor Insulators, Inc. Victor, N. V. H. Fdm. Ey<e Producers of wet-process high-voltage porcelain biruU, of all types; also special-design porcelain for manuiI^jT#'i of transformers and switehgesr, capacitors, fuse cu^."' potbeads, and junction boxes. ^..vingtoft Porcel: Willo Viking Glace Ce. G. R. I New Martmsrille, W. V*. This company b specialism is the higbesi-quolity $~. ish-type glassware, with plans underway to produ?" complete line uad er the trade name of Viking. (Suce^T* to the New Martinsville Gloss Co.) y,ufoccurers of a onewaxe body, wi top and bottom United State* Gypsum Co. J. S. Offutt 300 W. Adams St., Chicago 6. IU. - Manufacturers and dirtitutors of U.S.G- pottery plasters, AA dolomite, special polishing plasters, U.S-G. plate-gloss plasteas, raw dolomite limestone, dolomite and higb-^1- civm lime, glasshouse gypsum, and terra alba throughout the United States and the world. </ Universal Clay Products Co. C. A. Bloor Sandusky, Ohio Manufacturers of dry-procss electrical porcelain insula tors, standard and special electrical porcelains, glased and unglared; refractory specialties; also specialists is pro ducing items to customers' drawings and specifications. Universal Dental Co. Joseph Kohn 4tb and Brown Sts.. Philadelphia. Pa. Organized in 191" for the manufacture of porcelain teeth exclusively, for use by dentists in milting prastbet.c res torations. Before the war. products were'-distributed m every coentry of the "world; a fair percentage is now sup. plied to the armed forces. Universal Potteries, Inc. G. D. Aguew Cambridge, Ohio The products of this company consist of Carawood-hepe dinserware and a complete line of ovenproof coobiogware in various colon and types of decorative treatment. Universal Sanitary Mfg. Co., Inc. W. Keith McAfee New Castle. P*. Manufacturers, is addition to a popular line of bathroom, kitchen, and laundry fixtures, of a vitreous china bathtub, another "first" fer Universal; other innovations have been casring of sanitary ware, firing pottery is continuous kilns, colored ware for bathrooms, and the use of production conveyers. Valentine, M. D., d: Brother Co. W. H. Peterson Woodbridge. N. J. Manufacturers of Valentine XX semisdiceous fire-day brick, which is noted lor its resistaoce to spalling and its ability to withstand load under temperatures; new records have been made from its use in steel mills, ceramic tunnel kilns, and large oil refineries. Vanderbilt, R, T.. Co., Inc. Ira E. Sproat 230 Park Ave.. New York IT, N' Y. Sales ogents for Cherokee Georgia kaolin. Peerless kaolin, Pyrax pivophyllue. Clay Defioccuisnt. Rayox titanium dioxide. Redium selenium, cerium hydrate, and tellurium; research On new and old Ceramic materials, assistance given to customer problems. Vereenigihg Br.ek & Tile Co., Ltd. L. Within Box 49. Vercenigisg. Traosvaal, South Africa Producers of firebriek and refractories. Vesuriui Crucible Co. Francis L. Arensberg Box S275. Sriswalc. Pittsburgh IS. Pa The products o! thi< company are in three caugoncs. O) gTaphne stopper heads and nestles for pouring steel Yierefmx Corp. R. W. Put 050 Pacific Blvd., Los Angeles 11, Calif. Manufacturers 'of fire-clay refractories, plaitic filthy elesorie-furuace afttlliiw and pencilw. castables, mortars, chrome mortars, refractory grains, sagger bath?. . coating materials, and fire days. Distributors of firebrick, high-alumina, chrome, silicon carbide, and ^ sesite refractories. i-ojyticnl. consulti' 'kjO-ol of raw mat 2*]y*es and pby*v minerals, as ^rch for postwar p Vitreous Steel Products Co. Edgar H. Newburg Station, Cleveland 5. Ohio * Manufacturers of porcelain enamel table tops aod br^t fast sets; job enameling. (Factory a; Nappanee, lac.) ' 'Vitro Manufacturing Co- E. M. JV; Corliss Station. Pittsburgh 4, Pa. Founded in 1909 to manufacture ceramic colors ^ chemicals; producers of a complete line ol colors fo, j*,, leries. glass decorating, and porcelain enamels: also owt>m and operators of on ore-refining plant in Canoasburg. Western Brick Co- Mducert of fact at ^d and buff; cert jjhpweight firod dr secure of paving b: duetd- Western Elactrie C Hawtho; p>n System Suppl Voflrath Company Jean C. Volfa^j 19th and Michigan Aves., Sheboygan, Wu In peacetime, manufacturers of enameled cast-ircs wy, and steel hollow wore, stainlos-noel hollow ware, and a*, trou ground ware; present production largely for the am*4 l(tcphoae. ttlepho p^at equipment; a wd electronic efluig graters Pridir^I emccs. Produces of west- Wallace China Co., Ltd. Wallace B. Waal moiscl plants. Box 47, Hustinrtos Park. Calif. Manufacturers of chtnaware and hotel ware. Ycseagisonsa Eire Walsh Walsh, John, Ltd. W. G. Rihj Soho & Vesta Glassworks, Birmingham IS. England Producers of first-quality handmade decorative domett crystal and tableware; special lighting glass for illuaiu;. This .plant makes ocular, it manuiae missiou and distrib> Pratitt porcelains dons industry. ins fittings; scientific reflectors for floodlighting sbq- Westiogbouie Eloe' windows and the cinema mduruy; optical pnsms for & Glass Plant optical trade and scientific equipment for the tnnri sen-ices This plant produce; Walsh Refreetones Corp. J L Cr*l<rf 4070 North 1st Street. St. Louis 7, Mo Manufacturers of a complete line of fire-clay refractwet especially for the gloss industry, including Walsh vaeucs Cost-Flux block, refractor)- upper structure, feeder parr, checker-bnck. higb-alureina, superduty, high beat-dun, and intermediate-duty firebriek. high-temperature bondof mortars, plastic reiraetones, and eoswble refractories C( If yot Waltham Grinding Wheel C. Robert L. Lyeas Waltham. Moss Producers of bonded abrasives by the vitrified. resmoid. and shellac processes, the line including grinding wheel;, cutoff wneeis, mounted wheels and points, segments. ini band bnck and sticks Washington Brick Co. Thomas SomerviUi !H Washington-Baltimorc BWd.. Muirkirk. Md. Manufacturers of common and oak-bark face brick, orif inalors of the Cirelc System; cinder blocks, distributors^ into The ; an applice 7 2525 NOR' Vul :-.Nc HV4S) BuZ --Corporation Roi.1 aSr1^. -.jjtinrtoo ares for firebrick and all structural day 1K.V scludiag hollow tile, draw ule. sewer pipe, flue flared brick aad tile, glass block, and terra con*. H. Fafltnju <W asW k(usefc*i^avC htegton Porcelain Co. C. H. Acker sod Willow Si.. Washinpoo. N- J. f_rtJjletnrer3 since 1917 of electrical porcelain for the company. Tbe Arrow Hart 8: Hegeman Electric `r-fttStford. Cons., which is eagred in the manufacture wiring devices and electrical controls. -R. C"*ni0<t *HKtr Sw*. (Stic*-- * . ^ pottery Company Loren M. Watt ** Craoolcrville, Ohio urew of a matched line of Idtchmware of yellow _ with rprayed brown (tain under the {hue bottitom end over-all dear {laze, known by the . -.e Evr-N.Beke; deep-bowl sets, eassexoles, roast- *4ria7d7oTtther piece*, ell in aatebias deriga. ttie fiftfertt W. firwSj erbtchK rt-efiaaiCS bide. and * , Laboratories John J. Shank 17 E. Main St.. Wayneshero. Pa. ,-Micsl, consulting, and research chemists; testing aad d raw materials and finished products, rhrreical JSrses and physical teting and thin-aoction studies.of 2b jaioertiis, and ceramic materials; contraband re- for port-ar period. Edgar H. XK^j ,-tjni Brick Co. JOiO r DapvilJe. 111. I. R. CUoc rp* Had break 4>nee, Ini.) Mdaeers of face and common building brick in shade* of ^ tsd bud; ceramic roofing irasule* and Haydite, a ^Stweight fired day aggregate: facilities lor the maau- . M. Ffeek 'a. de color, ,6d COIOT5 net* of paring brick and hollow tile, not regularly proWrtd- ftftem Electric Co., Inc. L. I. Shaw fc: Isoowam Hawthorne Station, Chicago. 23, 111. laoaiourj, ffg System Supply Deportment and -manufacturers of - ^pbose. telephone-exchange, and outside-telephone- aw C. VoBx,^ ' *11 equipment; at present, producers of communication* S3. Wis. gec-jnnic equipment far the Nation's armed ferae*. 'cast-iron wmt rs.aud can- rtem Feldspar Milling Co. J. W. Magnuson riot themfed 133s W. Maple St., Denver 6. Colo, wijeers of wertera feldspar* for glass, pottery, and j***] pisau. tilace B. 'Wood foriaghonae Electric Corp. John D. Harpiah Derry. Pa. 7a plant make* electrical porcelain products. Is par- W. <5. JUJt, dir, it manufactures high-tension porcelain for trans- dua 18. ebscc ud distribution systems; also Prestite and areou hsett porcelains for special designs of the communica tive dotaou'e nt oduroy. a for illutsisat. dJighriag shop fstaghouse Electric Corp., LeGnad J arret: I prisms for the C-hac Plant '" CT the armed' Fairmont, W. Va. rfis plant produces fluoresces; tubes used in tbe manufac ture of fiuormeenv lamps; stem and bulb blowing tubing lor making incandescent and fluorescent lamps; Md hand- blown barosOieate bulb* and cylinders for use is the manu facture of electj1uuie devices and incandescent lamps. Wen Virginia Brick Co. Claude F. Wi*eman Charleston. W. Va. Manufacturers of firebrick aad producers of fire clay. Wheaton, T. C, Co. Frank R. Wheaton, Jr. HIS N. High.St., MiUrflle. N. J. Manufacturers of borosUieaie glass for the biological trade for packaging such items a* blood plasma, penicillin, and insulin; all types of industrial glassware, radar, and elec tronic glass components; also a line of perfume and cos metic containers, including glass-stoppered bottles. Wheeling Steal Corp. Warren F. Copo Yarlcville. Ohio Manufacturers erf nee} products, including ipecial enamel ing sheets fat makers of porcelain enameled hollow ware: plants at S&rfbenvilit, YorWillt, Martins Ferry, and Portsmouth. Ohio; and East 8to>besvtlle. fiercb Bottom. War-wood. Wheeling, and Benwood. W. Va.; tenerai office* at Wheeling. W. Va. Willson Product*, Inc. Thomas A. Willson Box 622, Reading. Pa. Originator* of Willsouiie. WiUson-Wtld. Alubro-Weld. Super-Tough, and other (pedal glasses for eye protection; manufacturer* of sunglaasm aad a complete line of eye. head, and respiratory protective devices; also air-analysis apparatus for industry. Wiastone's Roofing Tile Works, Ltd. C. G. Hillier Taumorunui, North Island, New Zealand Wisconsin Porcelain Co. j,. a. Stohl Sun Prairie. Wis. Manufacturers of approximately 2000 different items of special porcelain material, wet-process excluded; also re- fractory material of all types, steame. and material used for filtering purposes; four tunnel kilos aad about 270 employees. Woodrille Lime Products Co. J. Robert Cowell, Jr. 2140 Jefferson Avc.. Toledo. Ohio For more than forty year* producers of fioesv-quality higb- mmgnesium lime, oxide and hydrated; consistently low iron content; prompt shipments can be made from plant of large opacity. Wortttter Royal Porcelain Co, Ltd. Joseph F. Gimson Worcester, England Producers of fine bone china dinnerwaxe, jtatuettes, and ornamental ware: hard felspathic parcehnn laboratory ware and cooking hotel ware; alumina porcelain sparking, plug insulator* and technical porcelains. J. L. Crawford .Mo. ty refractories, Walsh vacuum feeder parts, igh heat-doty, rature bonding refractories. CORPORA TION MEMBERSHIP If your company is not represented in the foregoing list, it can be brought obert Lyons into The American Ceramic Society at any time. Just ask any member for rified. resisoid, rinding wheels, segments. and Somerville nl irk. Md. ce brick: ont- distributors ui Vol 2-1. No- 6 an application blank or write to this ofhee. THE AMERICAN CERAMIC SOCIETY, INC. 2525 NORTH HIGH STREET COLUMBUS 2. OHIO **=fc= xiZuciih oj i nr. American Ceramic Society--Corporation Roster 211 intui.. * ^ ewu*^ 4'asbvspo" arci lor firebrick and all nructund day pSm. including hollow tile, drain tile, wr*er pipe, flue yiased bride and tile. (Use block, ud terra cotta. "Lkiarias Porcelain Co. C. H. Ackersou Willoer St.. W'ashingtoo. N. J. 4Ufewrcr* dace 1917 cf electneai porcelain lor the tfJJL company. The Arrow Hart & liegeman Electric rjjirtiard. Conn., which is oigaged in the manufacture P i.^rical wiring devices and electrical controls. R- CUB*wmx MWriiiyS^ . ' u,,?rgtluc . <- <Sues^ Calif. Ul* "bVits0, iut^rmvttTtwebZ rsofiiauuS twl. and tai^. *rft Porr Company CCVroi oksriUe, Ohio Loren M. Watt .-Aeturer* of a matched line of lotehenware of yellow r~y*trc body, with sprayed brown stain under the glaze and bottom and over-all dear gloat, known by the fj^eaist Eve-K-Bake; deep-bowl sets, aosseroles, roast- V tad other pieces, all in matching design. <f * --e Laboratories John J. Shank 17 E. Main St., Waynesboro. 7a. .statical, esosultiag, and researeh chemists; testing and *S^jl of raw m***! and finished products..-chemical ^mcs and physical testing and thio-section.studle of 2pr ajBcrals. and ceramic materials; control and re- for postwar period. S<lm H. UVfl )iuo ectcrs Brick Co. * Danville, IU. I. E- Cline SP* and break. Queers of face asd common building brick in shades of ***. Xs^,) *daod bufl; ceramic rod&ng granules and Haydite, a b^troght fired day aggregate: facilities far the manu- M. Flei Jiart d paving brick and hollow tile, not regularly pro- nc colors aod colors lor p*. v; also cm^-j laousburg, pj_ aus C. VoUrati , Wu. east-iron ware. ud can. Jr for the armed *etd. fossa Electric Co., Inc- L. I. Shaw Hawthorne Station. Chicago 23. IlL System Supply Department and manufacturers of ^m telephone-exchange, and outside-telephone- aest equipment; at present, producers of commuaications ;^occmonie equipment for the Nation's armed force*. U&n Feldspar Milling Co. J. W. Magnuxra 1333 W. Maple St.. Denver 9. Colo, h^ses-s of western feldspsrt for glass, pottery, asd .sad plants. lUacc B. Wood tf. (osaghoust Electric Corp. John D. Haraish W. G. Riley fhun 18, Derry. Pa. Tie plant makes dectrieal porcelain products. In par- delir, it manufactures high-tension porcelain for trasswsoos and dismibutioa systems; also Prestite and rircon mate porcelains for special designs of the commusica- live domestic lor illuming!. industry. Alighting *ho? Tsfisghouae Electric Corp., I prisms for tla 6us Plant '" or Use armed' Fairmont. W. Va. LeGrasd Jerrett ks plant produces fluorescent tubes used in the nuaufac* ture of fluorescent lamps; stem and bulb blowing tubing lor making incudeocent and fluorescent lamps: and hud* blowo borosiUeate bulbs and cylinders (or use in the manu facture of electronic device* and incandescent lamps. Wait Virginia Brick Co. Claude F. Wiseman Charleston, W. Va. Manufacturers of firebrick and producers of fire clay. Wheatntu T. C.. Co. Frank H. Wheaton. Jr. 1118 N. High St., Millville. N. J. Manufacturers of borosiliote glass lor the biologiml made far parka ring such items as blood plasma, pesicillia, and insulin; all types of industrial glassware, radar, and elec tronic glam components; also a line of perfume od cos metic containers, including glass-stoppered bottles. Wheeling Steel Corp. Warren 7. Conn YOakville. Ohio Manufacturers of steel products, including rpecud enamel ing aheeu'fiapmakers of porcelain enameled hollow ware; plants at Steubenville. Yorkvillt, Martins Ferry, and Portsmouth, Ohio; and East Steubenville. Beech Bottom, Warwood. Wheeling, and Benwood. W. Va.; general offices at -Wheeling. W. Va. WllUoa Products, Ins. Thomas A. Willson Box 022. Heading. Pa. Originators of Willsoaile, Wiluou-Weld. Alubro-Wtld, Super-Tough, and other special glasses for eye protection; manufacturers of sunglasses and a complete line of eye. head, and respiratory protective devices; also air-aoalysi* apparatus for industry. Winatoae's Roofing Tile Works, Ltd. C. G. Sillier Taumarunui, North Island. New Zealasd Wuronnin Porcelain Co. L. A. Stohl Sun Prairie. W, Manufacturers of approximately 2000 different items of special porcelain material, wet-process excluded; also re fractory material of all types, steatite, and material used (or filtering purposes; four tunnel loins and about 270 employees. Woodrifle Lime Products Co. J. Robert Cowell, Jr. 21*0 Jefferson Ave,, Toledo, Ohio For more than forty years producers of finest-quality high- magnesium lime, oxide and hydrated; consistency low nos content; prompt shipments can be made from plant of large capacity. Worcester Royal Porcelain Co., Ltd. Joseph F. Gimson Worcester, England Producers of fine bone china dinoerware, statuettes, and ornamental ware; hard lelspathie porcelain laboratory wire and cooking hotel ware; alumina porcelain sparkingplug insulator: and technical porcelains. J. L. Crawfcrt Mo. ey refractories, Walsh vacuum a feeder part;, igb beat-duty, rature bonding refractories. CORPORA TION MEMBERSHIP If your company is not represented in the foregoing list, it can be brought obert L. Lyons into The American Ceramic Society at any time. Just ask any member for rifled, rtsinoid. rinding wheels, segmentt. and Somerville HI rk. Md. c* brick: origdistributors m an application blank or write to this office. ,THE AMERICAN CERAMIC SOCIETY INC 2525 NORTH HIGH STREET COLUMBUS 2. OHIO vi No. 5 American Ceramic Society February 15,1993 . * I hereby..certify that the attached copies of Bulletin of the American Ceramic Society, Volume 24,1945, are true and * accurate copies, which are maintained in the normal course ofbusiness at the American Ceramic Society. 735 Ceramic Place. Westerville, Ohio 43081. /y^oO-'^X. Christine Schnitzer Product Manager Ceramic Information Center cT I i * V Vv*'* * *CC.t wr-siervnit Onto 4308t*h770 r'.i- 990 *700 IWX: 7101109409