The corporate medical directors of GM were: Clarence Selby, M.D. (1935-49) Max Burnell, M.D. (1949-58) S.D.

MEMBt:i<S -- 1 968 Date jc'nrc Corr-c^r--.

American Society of Heating and Ventilating Engineers Guide, 1930 Chapter 2--Heat Losses from Buildings Table 13.

GP-1936 BESTWALL < JOINT SYSTEM PRODUCTS f t' Bestwall offers a complete line of^Jojnt System Products, designed to conceal joints and nail heads, and to "surface-weld"|:JJestwall Gypsum Wallboard panels together.

American Society of Heating and Ventilating Engineers Guide, 1931 THEORELL, Hugo* (Life Member), Consulting Engr.f Hugo Theorells Ingenieussbyra, Skoldungagatan 4, Stockholm, Sweden.

American Society of Heating and Ventilating Engineers Guide, 1932 The heated air then rises through vertical flues, due to its diminished density, and flows into the rooms above under the influence of gravity only.

American Society of Heating and Ventilating Engineers Guide, 1932 sure but the pressure that may exist while the water is flowing.

; IF American Society of Heating and Ventilating Engineers Guide, 1932 2.

American Society of Heating and Ventilating Engineers Guide, 1932 Description and Operation Unit air conditioners are manufactured in horizontal and vertical types and are thus adjustable to varying space requirements, being floor mounted or suspended.

American Society of Heating and Ventilating Engineers Guide, 1934 Positive Acting: A thermostat, humidistat or relay which maintains its valve or damper either wide open or fully closed, that is, when there is always full force or none in its branch line.

\ American Society of Heating and Ventilating Engineers Guide, 1934 Down-Feed Gravity One-Pipe Air-Vent System In the overhead down-feed gravity one-pipe air-vent system there is no change over the up-feed system in the radiators, the radiator valves, the air valves, or the radiator runouts as far back as the risers.

\ American Society of Heating ar.d Ventilating Engineers Guide, 1934 To bring this about, it is necessary in some cases to minimize the friction, i.e., to make the pipe line as short as possible and to provide as few fittings as possible; and in other cases it is necessary to increase the length of the pipe and the number of fittings so that, for every circuit, the friction head will be equal to the available pressure head.

American Society of Heating and Ventilating Engineers Guide, 1934 Carrier 620-625 Grinnell Co., Inc. 700-703, 745 W.

of andAmerican Society Heating Ventilating Engineers Guide, 1935 index which combines the readings of temperature, humidity, and air motion into a single value.

American Society of Heating and Ventilating Engineers Guide, 1935 abscissa value of 80 F, Curve D indicates a latent heat loss of. 175 Btu per hour (left hand scale) or a moisture loss of 1190 grains per hour (right hand scale): 8 How much sensible heat, how much latent heat and how much water vapor will be added per hour to the atmosphere of an auditorium by an audience of 1000 adults, when the dry- and wet-bulb temperatures are 75 F and 63.5 F, respectively?