Heating Ventilating Air Conditioning Guide 1938 CRANSTON, Ray O.

Heating Ventilating Air Conditioning Guide 1939 PROPERTIES OF STEAM Steam is water vapor which exists in the vaporous condition because sufficient heat has been added to the water to supply the latent heat of evaporation and change the liquid into vapor.

Heating Ventilating Air Conditioning Guide 1939 Table 3.

Heating Ventilating Air Conditioning Guide 1939 In exhaust ventilating systems where the air column moves toward th fan, noise due to the higher tip speeds and outlet velocities will not bp so readily transmitted back through the air column to the building 3!

Heating Ventilating Aik Conditioning Guide 1939 switch.

Heating Ventilating Air Conditioning Guide 1939 Meyer Furnace Co., 917 Herman Nelson Corp., 996 Spencer Heater Division, 946-947 Westinghouse Elec. & Mfg.

Heating Ventilating Air Conditioning Guide 1939 Brownell Company, 2104 Burnham Boiler Corp., 942-943 Crane Co., 944-945 General Electric Company, 908- 909, 1044-1045 National Pipe Bending Co., 988 HEATERS, Tank American District Steam Co.. 966, 1039 American Gas Products Div., American Radiator Co., 900, 951 American Radiator Co., 898-899, 940-941 .

Heating Ventilating Air Conditioning Guide 1939 GROHS, Conrad E.

Air System Equipment rSS The Marley Company (Fairfax and Marley Roads,) Kansas City, Kansas Branches or Agents in Principal Cities Spray Nozzles and a Complete Line of Water Cooling Equipment MARLEY NATURAL DRAFT TOWERS Practically unlimited range of closely graduated sizes, entirely shop fabri cated.

Publications KEENEY PUBLISHING COMPANY 6 North Michigan Avenue, Chicago 22, 111.

CHAPTER 30 ' 1040 Guide Table 9.

1 Air System Equipment Air Filters and Cleaners American Air^FilterCompany Inc. 673 Central Avenue, Louisville, 8 Ky.

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I DOMINION OF CANADA FOURTEENTH ANNUAL REPORT OF THE NATIONAL RESEARCH COUNCIL 1930-1931 OTTAWA, CANADA I I