American Society of Heating and Ventilating Engineers Guide, 1930 L Lacquer spray booths, ventilation of Laundries arrangement of equipment equipment required importance of soft water water, steam and power required , Leader pipe sizes for warm air furnaces Libraries, air conditioning of Lignite Lineal expansion of solids, table of Loft dryers Low-pressure traps Low-temperature drying - Page 503 389 387 389 388 129 503 205 518 474 329 471 M Mains connections to return supply Manufacturing processes, temperature control of 360 331 331 298 Maximum water temperature in hot water heating systems Measurement of draft 369 251 Measures Mechanical contact dryers 513 473 Mechanical stokers electric motors and controls selection types Mechanical ventilating systems 214 215 212 121 Mechanism of drying Metal sash windows double hung rolled section 474 65 65 Metric units, table of Micro-organisms, effect of ozone on 521 492 Moisture diffusion in drying 474 Motive power for fans control electric motors 439, 441 439, 440 Natural draft N Natural ventilating systems Nicholls heat meter Non-ferrous pipe 251 109 13 304 O Odoriferous substances, effect of ozone on Office buildings, water requirements for Office temperature control 493 402 292 Oil combustion sounds domestic heating heat content heating costs industrial heating mechanical sounds storage tanks .'

American Society 6} Heating and Ventilating Engineers Guide, 1930' Table 29 Coefficients of Transmission (U) of Frame Construction Floors and Ceilings Holt__These coefficients are expressed in B.t.u. per hour per square foot per 1 dec. fahr. difference in temperature between the air on the two sides and are based on stiu^air (no wind) conditions on both sides.

American Society of Heating and Ventilating Engineers Guide, 1930.

American Society of Heating and Ventilating Engineers Guide, 1930 the heater or boiler.

American Society of Heating and Ventilating Engineers Guide, 1932 Table 6.

American Society of Heating, and Ventilating Engineers Guide, 1932 heaviest grades of oil.

American Society of Heating and Ventilating Engineers Guide, 1932 are both under control during the heating.season, and in the summer the humidity must be maintained constant, but the temperature must be allowed to rise in accordance with the increase of the wet-bulb temperature above the minimum desired.

American Society of Heating and Ventilating Engineers Guide, 1932 Chapter 34--Fans and Motive Power Fig. 4.

American Society of Heating and Ventilating Engineers Guide, 1934 Maximum temperature of rooms surrounding walls and ceilings, 90 F.

American Society of Heating and Ventilating.

American Society oj Heating and Ventilating Engineers Guide, 1934 3300 Btu per sq ft per hour for hand-fired boilers and 4000 Btu per sq ft . per hour for mechanically fired boilers when operating at designed load2.

American Society of Heating and Ventilating Engineers Guide, 1934 respect to the building and should be designed for a maximum of natural light.

American Society of Heating and Ventilating Engineers Guide, 1934 drips are provided on this type of runout except a very small one which is sometimes installed on the boiler side of the stop valve.

American Society of Heating and Ventilating Engineers Guide, 1935 it possible to reduce the amount of excess air passing through the com bustion chamber.

American Society of Heating and Ventilating Engineers Guide, 1935 for this service.