American Society of Heating and Ventilating Engineers Guide, 1926-27 weighs about 11 lb. per line ft., and holds 2 qt. of water per lineal foot; its superficial surface is-about 1.05 sq. ft. to the lineal foot.

American Society of Heating and Ventilating Engineers Guide, 1926-27 rates have not yet been determined by the Research Laboratory but from the best data available, they are as follows:-- At rest.................................................................................. :-64 deg.

American Society of Heating and Ventilating Engineers Guide?.

m American Society of Heating and Ventilating Engineers Guide, 1928.

American Society of Heating and Ventilating Engineers Guide, 1928 Fig. 5.

American Society of Heating and Ventilating Engineers Guide, 1928 Characteristic Curves A characteristic curve is a graphical presentation of fan performance of the relation between capacity, static and horsepower at a fixed speed.

American Society of Heating and Ventilating Engineers Guide, 1928 HARTMAN, Frank E. * (1924).

American Society of Heating ayd Ventilating Engineers Guide, 1929 \ Table 7-C.

!

THE OCCURRENCE OF PULMONARY FIBROSIS AND OTHER PULMONARY AFFECTIONS.IN-ASBESTOS WORKERS* E.

S004 1920 Modtl am 4j:i Tan* Sit* '0 gal. *0 gd.

68 Am.

178 Am.

Roll of Membership LEONHARD, Frederick (1921), Sales Engr. and Mgr..

American Society of Heating and Ventilating Engineers Guide, 1924-25 required to raise 1 lb. of air 1 deg., is 0.2415.