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Publications Sheet Metal Worker Published by Edwin A. Scott Publishing Company 45 West 45th Street New York HE January 1939 issue of Sheet Metal Worker will be its Sixty-Fifth Anni versary and Directory Number. It is the old est publication in its field and ip of vital im portance to men in terested in sheet metal work--air conditioning --warm-air heating and ventilation. Founded and published to 1909 by David Williams Company; 1909 to 1920 by United Publishers Corp.; since 1920 by the present publisher, the Edwin A. Scott Publishing Co. Sheet isMetal Worker today a monthly merchandising, business and tech nical journal basic to the use of sheet metal. It serves the various unified mer chandising and installing branches of the industry, consuming sheet metal for the erection, maintenance and operating equip ment of homes and buildings, including central air conditioning equipment, warmair heating, ventilating, dust and refuse removal, and systems for handling material by air; kitchen and restaurant work; a wide variety of interior and exterior work for commercial, industrial, institutional, and residential buildings. Subscribers are mainly merchandising contractors purchasing practically all pro ducts and equipment which they fabricate, erect or install. Manufacturers, jobbers and distributors also subscribe. The market has three main divisions. (1) Equipment for resale in connection with erection or installation work. (2) Materials for fabrication. (3) Shop equipment and supplies. CIRCULATION Sheet Metal Worker is a member of the Audit Bureau of Circulations and the Associated Business Papers. It has a uni form distribution, with the greater part of its circulation centered in states showing the greatest industrial ac tivity. Readers of Sheet M etal Worker are made up of warmair heating, air condi tioning and sheet metal contractors and dealers. Also wholesalers, manufacturers, branch offices and salesmen. For further details send for ABC statement. EDITORIAL Sheet Metal Worker has been out standing in the editorial service it has rendered the trade and is noted for the practical usefulness of its articles and the timeliness of its editorials. Its editor is a noted author in this field and the author of several well-known books. Sheet Metal Worker also publishesbooks on heating, ventilating, sheet metal work, air conditioning, etc. The Annual Issue published in January, contains a comprehensive and valuable Directory Section. ADVERTISING Sheet Metal Worker has an enviable record of long term advertising and is proud of its long list of regular advertisers. Because of its intimate contact with this field, Sheet Metal Worker is well quali fied to cooperate with manufacturers in their sales and advertising programs. Subscription rates--$2.00 per year, U.S., Mexico and Canada; Foreign, $3.00. Advertising rates on request 1060 Pumps Buffalo Pumps, Inc. 450 Broadway, Buffalo, N. Y. Branch Offices AlbaNT, N.' Y.f 61! Standard Bldg.. H. S. Johnson Atlanta, Ga., 16th Floor, 22 Marietta Bldg., J. J. O'Shea Baltimore, Md., 404 St. Paul St., E. E. Thompson Boston, Mass., P. 0. Box 71, Melrose, Station. E. D. Johnson Chicago, III., 20 N. Wacker Drive, L. D. Emmert Cincinnati, Ohio. Building Industries Bldg., F. W.Twombty Cleveland, Ohio. 418 Rockefeller Bldg., T. A. Weager Dallas. Texas, 702 Petroleum Bldg. Davenport, Iowa, 305 Security Bldg.. D. C. Murphy Co. Inc. Denver. Colo., 1718 California St.. Stearns Roger Mfg. Co. uuts'angeles, calif., /us rersDing bq. Bldg.. V. K. Adrians Minneapolis, Minn., 2102 Foshay Tower, E. F. Bell. Nashville, Tbnn.. 154 Second Ave., No., Buford Bros. New Orleans, La., Devlin Bros. 1003 Maritime Bldg. New Yore, N. Y.. 39 Cortland St.. W. S. Kiothan Philadelphia, Pa., 703 Cunard Bldg.. Davidson A Hunger Pittsburgh, Pa., 431 Fulton Bldg., fl. L. Moore Richmond, Va., T. Spencer Williamson, Jr., Inc. Mutual Bldg San Francisco, Calif., 1625 Van Ness St., Dbs Moines, Iowa, 214 Old Colony Bldg., D. C. Murphy Co., Inc. Detroit, Mich.. 2051 W. Lafayette Blvd., Coon-De V'isser Co., T. E. Coon Greenville. S. C., 312 Franklin National Life Bldg., Moore Machinery Co.. J. G. Scott Seattle, Wash., 500 First Ave., So.. A. T. Forsyth Sr. Louis, Mo., 1598 Arcade Bldg., J. IV. Cooper Toledo, Ohio, 1922 Linwood Ave., C. M. Eyster Washington, D. C., 820 Woodward Bldg., G. S. Frankel R. A. Stipp-Houston, Texas, 713 Bankers Mortgage Bldg. Complete line manufactured in Canada bt Canada Pumps, Ltd., Kitchener, Ont. PRODUCTS--A complete line of Single and. Multi-stage Centrifugal Pumps, Steam Pumps and Special Pumps, for use in all types of heating and air conditioning installations. Buffalo Single Suction Closed-Coupled Pumps Buffalo Self-Priming Single and Double Suction Centrifugal Pumps This pump is close-coupled to electric motor, eliminating the necessity for bear ings. The impeller is overhung on the motor shaft, providing a compact, easilyserviced unit. Permanent alignment is assured and the pump mounted in this manner, requires very little space. Buffalo Close-Coupled Pumps are suitable for handling hot water with low submergence on suction, or for operating with suction lift as high as 25 ft. These pumps are also available in special alloys. Buffalo Double Suction Single Stage Centrifugal Pumps These pumps embody all of the accepted modern features of centrifugal pump design. Built for capacities from 10 to 50,000 U.S. gal per minute. Recommended for almost any service where clear water is handled. High efficiency and absolute reliability are assured. Buffalo Single and Double Suction Pumps can now be had with positive self priming device built with the pump. This primer is built under license from the Nash Engineering Company, and fully covered by patents. Self-priming pumps have these advan tages: (1) All working parts are above the liquid to be pumped. (2) There is com plete access to all parts of installation. (3) Rotors are balanced--vibrationless. (4) Buffalo Self-Priming Pumps are very quiet--no long shafts to vibrate and fewer bearings. (5) Constant positive prime obtained without foot valves. Buffalo Automatic Sump Pumps Buffalo Sump Pumps are selfcontained and have unusually high efficiencies thus permitting the use of small motors. Ball Bearing thrust and enclosed shaft especially adapt these pumps for their service. 1061