nch to 72 inch, for any Current or Voltage VENTILATING CO. STREET, CHICAGO Cleveland, 1217 Schofield Bldg. Please mention THE HEATING AND VENTILATING MAGAZINE when you write. LARAGE FOUNDRY & MFG. Q HEATING, VENTILATING AND DRYING ENGINEERS PARKER'S DAMPER QUADRANT In the words cf. a prominent engineer, "The most perfect and practical device yet designed for controlling dampers and deflectors." Has only two parts-lever and frame. The lever locks to the frame doing away with the need of drilling and the use of pins, springs and nuts. Think how much time and labor this saves. Made in four sizes of malleable iron and brass. Write for interesting literature. PARKER'S DAMPER BEARING For those who prefer bearings instead of rods. Parker's Damper Quadrant can be used with either rods or bearings. Parker Supply Company Manufacturers of Engineers' and Sheet Metal Workers' Specialties 515 West 45th Street New York 37,620,000 cu. ft. of Air per Hour This is the total amount of air handled per hour by the "Buffalo" ventilating equipment installed in the new department store building of Lord & Taylor, recently opened to the public in New York City. "Buffalo Carrier" Equipped This system, which was specified by their architects and contractors and considered by them "The Very Best," consists of twenty-three direct connected high speed "Buffalo" Conoidals, 18 Cone fans, 16 Propeller fans, and eight sets of Carrier air washers and humidifiers, equipped with eight direct connected circulating pumps. Most convincing evidence of the high standard of efficiency and economy of "Buffalo" equipment. Our catalogs give full and complete details. Wouldn't it pay you to write and find out more about this ventilating apparatus? Buffalo Forge Company Buffalo, N. Y. Carrier Air Conditioning Co. of America 39 Cortlandt St., New York City Please mention THE HEATING AND VENTILATING MAGAZINE when you write. TAKE NO CHANCES WITH THAT VACUUM HEATING SYSTEM Specify the TURBINE EJECTOR PUMP Type WH for Air Line Systems. Type W for Return Line Systems Equipment includes Automatic Switch and Vacuum Regulator which starts and stops the pump at any predetermined vacuum within the range of 5 and 29 inches. NO PISTONS, VALVES, SPRINGS, BELTS, GEARS OR PINIONS FISCHER-SWEENY BRONZE COMPANY 1302-04-06 CLINTON ST. Agency for Maryland and Washington, D. C.: Messrs. W. E. Hill & Co., 203 N. Liberty St., Baltimore, Md. Agency for New England States: Mr. Jas. A. Kent, 132 High St., Boston, Mass. Agency for North and South Dakota and Minnesota: Healy-Ruff Co.,502 Plymouth Bldg., Minneapolis, Minn. Agency for Illinois, Ohio, Wisconsin, Indiana, Kansas, Missouri and Colorado: J. E. Heg & Co., Fisher Bldg., Chicago, Ill. Agency for Manitoba, Saskatchewan, Alberta, British Columbia: Canada Sales Co., Donalda Bldg., Winnipeg, Man., Canada. |