Document ymd0NKq2JaOE6EkwRkxEdvYp4

Editor -- H. A. HATFIELD . Assoc. Ed. -- A. B. MacFadyen Manager -- W. B. HART Manager Industrial ... Newspapers -- J. L. CRAIG TORONTO 2---- *81 Univ.riity Avenue, Telephone Adelaide 5981. MONTREAL Centre 2 -- Dominion Square Bldg., 1010 St. Catherine St. L- West, Telephone Marquette 2331, G. W. Gilmaur, representative. 'v'.\,'r UNITED STATES--522 fifth Ave., New York 18; 309 West Jackson Bivd., Chicago 6. Y-T/.-'-* GREAT BRtTAIN -- London: MacteonHunter Ltd., Sun Life of Canodo Buildmg, Trafalgar Square, London, S.W.l. Coble address: Atabek, London. _... Subscription rote $3.00 per year in Canada. Single copies SOc. Price out- tide of Canada $5.00 per year. Authorized as second-class mail. Post Office Department, Ottawa. (CAB MEMBER , Vol. 43 November, 1949 r. 11 - > Steam- Power Plant,- Hamilton Works, The Steel Co. of: Canada, Ltd. ..... .____ Water Your .Responsibility....................... Heat For Mine Buildings ......7. Bower Without Turbines . Fast Switching',Standby Tubes Again,., rjrjKr? .. ,,..... J...,.. .. '.ii... J; :.i. v. Sir Isaac- Newtorif-^v..1'.;'.;. .Those Maintenance*Twins '-. '..;T.TL :v-P. Steam Men And|-The Future .... ^instrument MenV : Storing and Handlingy.of Lubricants .-.. .r :. `. Personals ...;. . . . ..;.;.......... :. . I..... New Equipment iv.i..i ....... .M.Library., 1vyL.i*...T_....-"i.'V-Bi-.'. News ......................... ................ ............______ .... 55 63 --1 ' - :u| 66 68 70'. . ' - '>4- 72 J ' < 775- ~~Tt' 82 or.'i tr - -86-, '90 rL* V 94 100 - .* - 4 102 V.' -'sr:1. .-7 1 106, q 110 '.Si Front Cover: One of the bias! furnaces at tbe Hamilton Works, The Steel Company of Canada limited. ^Printed and Published by MACLEAN-HUNTER PUBLISHING COMPANY LIMITED 481 UNIVERSITY AVENUE, TORONTO 2, ONTARIO JOHN BAYNE MACLEAN--Founder and Chairman FLOYD S. CHALMERS--Executive Vice-President HORACE T. HUNTER--President THOMAS H. HOWSE--Vice-Premdent amd Comptroller I Magazine! in Canada IModeaa'x ^Gbotelafae iMayfair i Homes and Gardens Business Newspapers in Canada Bus and Truck Transport Canadian Advertising Canadian Aviation Canadian Automotive Trode Canadian Bookseller Cenodian Grocer Canadian Hotel Review Canodiaa Machinery Canodian Paint and Varnish Canadian Packaging Canadian Printer and Publisher Canadian Shipping Canadian Stationer Civic Administration Drug Merchandising The Financial Post Fountains in Canada General Merchant Hardware and Metals L'Epioer le Prix Couroat Men's Wear of Canada Modem Power Painting and Decorating Contractor Float Administration Soeifory Engineer Style Business Newspapers far Export Canodian Trade Abroad Business Newspapers United Kingdom Printer MODERN POWER AND ENGINEERING ^ Rank of PREGP1TRON edit which capture microscopic dirt from air supply before it enters motor room (below). 47 TYfestinghouse reapitron electrostatic air cleaner any economic applications Reduction of merchandise soilage in fine stores. Reduction of redecorating and wall washing expense in finely appointed buildings. Elimination of tobacco smoke and foul air nuisance in night clubs, etc. Providing clean air for hospital operating rooms. Eliminating fumes and oil mist problems in industrial.plants. Keeping damaging abrasive dirt out of delicate and costly plant equipment. Clean Air contributes to continuous production The application of ''Precipitron" air cleaning in numerous commercial and industrial estab lishments, is a cheap form of insurance whereever air-borne dirt--often invisible--can be a menace to equipment, furnishings or continuous production. Here, a large Canadian Steel Company safe guards expensive equipment and the continuous production of its product by eliminating all hazard of air-borne dirt. With production of strip at 3300 feet per minute, even a temporary failure due to the abrasive action of air-borne dirt, would entail tremendoui loss. Among INDUSTRIES now using PRECIPITRON: Textiles, Pulp and Paper, Steel, Foods, Chemicals, Pharmaceutical, Cosmetics, Plastics, Welding. Eor application data and other information, write: SPECIAL PRODUCTS DIVISION CANADIAN WESTINGHOUSE COMPANY LIMITED HAMILTON ONTARIO r-.