Industrial Hygiene Digest V -ZZ- INDUSTRIAL HEALTH NEWS LITERATURE ABSTRACTS MEDICAL ENGINEERING CHEMICAL TOXICOLOGICAL LEGAL dadiioni and trvnds JUNE, 1931 (VoL IS, No. 6) INDUSTRIAL HYGIENE FOUNDATION MELLON INSTITUTE 4400 FIFTH AVENUE PITTSBURGH 13.

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American Society of Heating and Ventilating Engineers Guide, 1936 louvers and screens.

American Society of Heating and Ventilating Engineers Guide, 1936 fan in a certain high school auditorium was nearly as loud as average speech in a large auditorium.

American Society of Heating and Ventilating Engineers Guide, 1936 Density: The weight of a unit volume, expressed in pounds per cubic W foot. d = -y- Dew-Point Temperature: The temperature corresponding to satura tion (100 per cent relative humidity) for a given moisture content.

American Society of Heating and Ventilating Engineers Guide, 1936 RUEGER, Charles A., Jr.

America* Society of Heating and Ventilating Engineers Guide, 1937~~ The grate area will depend on several factors of which four are very important.

American Society of Heating and Ventilating Engineers Guide, 1937 Fan convection electric heaters, which include a built-in fan unit, circulate room air over the heating elements at 300 to 400 fpm.

Air Conditioning, Automatic Heating Systems The Henry Furnace & Foundry Company Manufacturers of MONCRIEF Furnaces & Air Conditioning Systems 3471 East 49th Street Cleveland, Ohio Phone Michigan 9322 Moncrief 'Aristocrat" Air Conditioning System --for coal, hand or stoker fired.

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American Society of Heating and Ventilating Engineers Guide, 1937 Lookout Boiler & Mfg.

*3T American Society of Heating and Ventilating Engineers Guide, 1937 GAS HEATERS (See Heaters, Gas) Baker Ice Machine Co., Inc., 822 Burnham Boiler Corporation, 902Beaton and Cadwell Mfg.

American Society of Heating and Ventilating Engineers Guide, 1937 ROSS, John O.* (M 1920), Pres., Ross Industries Corp., 350 Madison Ave., New York, N.

Heating Ventilating Air Conditioning Guide 1938 WINDOW LEAKAGE The amount of infiltration for various types of windows is given in Table 2.

Heating Ventilating Air Conditioning Guide 1938 Ratings for Gas Appliances Since a gas appliance has a heat-generating capacity that can be pre dicted accurately to within 1 or 2 per cent, and since this capacity is not affected by such things as condition of fuel bed and soot accumulation, makers of these appliances have an opportunity to rate their product in exact terms.