Document 2Rny12Ym4J6QMxkoOKDD0dNzp

Sheet Metal Worker 45 West 45th Street New York Publications SHEET METAL WORKER--estab lished 1874--the oldest publication in its field --is a monthly mer chandising, business and technical journal basic to the use of sheet metal in that it serves the various unified merchandising and in stalling branches of the industry, consuming sheet metal for the erection, maintenance and operating equip ment of buildings. Such equipment in cludes central air conditioning equipment; warm-air heating; ventilation; dust and refuse removal and systems for handling materials by air; kitchen and restaura-ir work; a wide variety of interior and exterior sheet metal work for commercial, in dustrial, institutional, residential and Federal buildings, etc. Subscribers are mainly merchandisingcontractors, purchasing practically all products and equipment which they fabri cate, erect or install. Principal manu facturers of heating and air. conditioning equipment receive issues as advertisers or subscribers; leading jobbers also subscribe. The market has three main sub-divisions: (1) Equipment for resale in connec tion with erection or installation work. (2) Materials for fabrication. (3) Shop equipment and supplies. CIRCULATION Sheet Metal Worker, has a total distribution of 8000 monthly, and a paid of 6750, largely in the upper 30 per cent class. Its renewal rate has been above 70 per cent even in depression years. Sworn figures, January-June, 1936, showed only 367 copies going to manufacturers, jobbers, etc., the balance of 6449 reaching sheet metal, warm-air heating, ventilating, air conditioning, and roofing contractors. EDITORIAL Sheet Metal Worker is outstand ing in editorial service. Its editor is an engi neer who has been identified with this' journal since 1909. He served ... as Industrial Advisor under NRA; chairman of the Pub lication Committee of the National Associa tion of Sheet Metal Con tractors in charge of producing the book, Standard Practice in Sheet Metal Work; headed the commit tee of the National Warm Air Heating and Air Conditioning Association delegated to publish the Digest of Research, Gravity Warm Air Heating, Engineering Experi ment Station, University of Illinois. ADVERTISING Sheet Metal Worker has an enviable record of long-term advertising. Of the 165 advertisers using space currently- iti 1936, 41 per cent began from 25 to 62 years ago. Recognition of its position in the fabri cating and installation market is indicated by the fact that of the 12 sheet steel Com panies advertising nationally to this field, all are using Sheet Metal Worker, 9 exclusively. Of 32 equipment manu facturers, 22 are exclusive advertisers. Similar classifications are equally im pressive. Sheet Metal Worker is well qualified to cooperate with manufacturers regarding sales, merchandising and advertising pro grams, and invites consultation. Annual subscription rates--$2.00 per year, United States and Mexico; in Canada, $2.50; Foreign, $3.00. Advertising Rates Furnished on Request. 1050 Pumps American Steam Pump Company Plant and General Offices: Battle Creek, Michigan Dmscr Factobt Branch: 17 Battzrt Place, New Yoke City Sales and Service Agencies Throughout the Woblb PRODUCTS AND SERVICE--This Com pany, organized 1873, offers a complete line of centrifugal, steam and power driven pumps. Your inquiry for de scriptive bulletins or specific recommenda tion is invited. REDI-VAC HEAT ING PUMPS--An im proved outfit. Removes ay" and condensation from return lines, dis charging air to atmos phere and water to boiler, both functions automatically con trolled. Bronze fitted throughout. No close clearances to wear rapidly, or "freeze up" during idle season--an important advantage over other types, practically eliminating periodic service expense. RECIPROCATING VACUUM HEATING PUMPS--Time-tested design and construction. Standard equipment in cludes bronze fittings throughout. Motor driven, if desired. (We also build simplex and duplex steam pumps for boiler feed, etc.) Redi-Vac Heating Pump Redi-Retum Condensation Unit Motor-Unit Centrifugal Pump REDI-RETURN CONDENSATION UNITS--Compact, de pendable and exception ally low priced. De signed to collect and pump back to the boiler returns from high and low pressure heating sys tems, handling water at 210F. Furnished com plete as shown with full automatic control. Twin units can be furnished. Large range of sizes. MOTOR-UNIT CENTRIFUGAL PUMPS -- Simple and inexpensive. Ideal for air washer and cooling work, pumping clear water or brines. Pump attached directly to motor. Bearings, base and coupling eliminated. Only one stuffing box. Very compact. Fifteen sizes; 5 to over 500 g.p. m. BALL BEARING CENTRIFUGAL PUMPS--Single-stage, horizontally split-case type with deep groove ball bearings, stainless steel shaft and bronze seal rings. High ef ficiencies insure low operating cost. (We also build multi-stage centri fugal pumps.) Reciprocating Vacuum Heating Pump 1051 Ball Bearing Centrifugal Pump