of and 1936American Society, Heating Ventilating Engineers Guide, problem may be to use non-corroding materials in those certain portions of the piping system, since the higher cost will usually be an unappreciable portion of the total.

American Society of Heating and Ventilating Engineers Guide, 1936 HORIZONTAL SUPPLY MAINS The horizontal mains supplying the risers at the top of a down-feed system must be liberally sized unless the house tank is set at a much higher elevation than usual.

of and 1936American Society Heating Ventilating Engineers Guide, than average to carry over the periods when the off-peak element is timed out, without too frequent demands on the regular heating element which takes the high domestic lighting service rate.

Publications FUEL OIL Journal Published Monthly at 420 Madison Avenue New York As early as 1931 over 35 per cent of oilburner installation contracts included orders for additional heating accessories.

American Society of Heating arid Ventilating Engineers Guide, 1937 Chapter 9--Central Systems for Heating and Humidifying water sprays will become partially saturated (adiabatically) having a moisture con1 toer pound of air equal to saturated air at 41 F.

American Society of Heating and Ventilating Engineers Guide, 1937 ' 4.

of and 1937American Society Heating Ventilating Engineers Guide, Fig. 1.

Pumps 1 j.

American Society of Heating and Ventilating Engineers Guide, 1937 GROSSMANN, Harry A.

American Society of Heating and.

American Society of Heating and Ventilating Engineers Guide, 1937 Needham-- Park, C.

Heating Ventilating Air Conditioning Guide 1938 OPTIMUM AIR CONDITIONS No single comfort standard can be laid down which would meet every heed.

Heating Ventilating Air Conditioning Guide 1938 gases, such as sulphur dioxide and sulphuric acid mist, which are dis charged with the gases of combustion.

Heating Ventilating Air Conditioning Guide 1938 tures of the various parts of a wall are controlled by the type and amount of insulation used and the vapor densities in the corresponding sections are controlled by the type of vapor barriers installed.

Heating Ventilating Air Conditioning Guide 1938' Table 1.