HEATINC VENTILATING AIR CONDITIONING GUIDE 1940 oxygen in the second by potassium pyrogaliate, and carbon monoxide in the third by cuprous chloride.

HEATING VENTILATING AIR CONDITIONING GUIDE 1941 raised only enough to break up the fuel.

f HEATINC VENTILATING AIR CONDITIONING GUIDE 1941 smaller classes, although the principle of operation is much the same.

HEATINC VENTILATING AIR CONDITIONING GUIDE 1941 PIPE SIZES The determination of pipe sizes for a given load in steam heating depends on the following principal factors: 1.

HEATINC VENTILATING AIR CONDITIONING GUIDE 1941 tion of the day switch and entirely cut off the supply of steam to the radiation at night during certain hours which are selected by the operating engineer.

In this Catalog Data Section o The Guide 188 manufacturers present detailed descrip tions of modern heating, ventilating and air conditioning equipment--260 pages of valuable data, profusely illustrated.

HEATING VENTILATING AIR CONDITIONING GUIDE 1941 Fairland-- Garber, W.

r HEATING VENTILATING AIR CONDITIONING GUIDE 1942 Oo-ideo^ t-oo ^--dMco^M^< r-ao dd*-*dddeod'C ddtddd ro c--ocdo ccoocto* 12 IT a b l e 0.

HEATINC VENTILATINC AIR CONDITIONING GUIDE 1942 HOT WATER SUPPLY BOILERS Boilers for hot water supply are classified as direct, if the water heated passes through the boiler, and as indirect, if the water heated does not come in contact with the water or steam in the boiler.

HEATING VENTILATINC AIR CONDITIONING CUIDE 1942 milinches.

HEATING VENTILATING AIR CONDITIONING GUIDE 1942 The grate area will depend on several factors of which four are very important.

HEATING VENTILATING AIR CONDITIONING GUIDE 1942 it. to approximately the wet-bulb temperature of the surrounding atmos phere.

HEATING VENTILATING AIR CONDITIONING CUIDE 1942 equal blackness is obtained.

HEATING VENTILATINC AIR CONDITIONING GUIDE 1942 (dollars) -s- 13,000 (Btu) X 2000 (lb) X 0,55 (efficiency) = $0,804.

HEATING VENTILATING AIR CONDITIONING GUIDE 1942 SCHOEPFLIN, P.