/ says: I an over the age of twenty-one years, and Secretary of dockbestos Products Corporation, a Hess; ehusetts corporation.

hntoiry, 193 7^ Pcgf i tight months following, during which end of this type of building development.

AMERICAN SOCIETYOF HEATING & YEOTUJflMENGINIERSGMfla) The basic principles which should be adhered to are as follows: 1.

American Society of Heating and Ventilating Engineers Guide, 1924-25 STANDARD FORM For Reporting Results of Low-Pressure Steam-Heating Boiler Tests RESULTS Of a Test on a Low-Pressure Boiler Date of Test.__..................................................... .........:........ ................................

American Society of Heating and Ventilating Engineers.

American Society of Heating and Ventilating Engineers Guide, 1924-25 Fig. 68.

American Society of Heating and Ventilating Engineers Guide, 1925-26 Table 32.

American Society of Heating and Ventilating Engineers Guide, 1926-27 Table 11.

American.

Index to Modern Equipment Steam Feed Illinois Engineering Co.

Index to Modem Equipment American Society o/ Heating and Ventilating Engineers Guide 1928 AIR COCKS (See Cocks, Air) Buffalo Forge Co.

American Society of Heating and Ventilating Engineers Guide, 1929 adapted to use when it contains a large percentage of lumps or when it is uniformly sized, since the fine coal will cause a considerable loss by falling through the grates.

American Society of Heating and Ventilating Engineers Guide, 1929 .

American Society of Heating and Ventilating Engineers Guide, 1929 All Iron Pump {Symbol A.

American Society of Heating and Ventilating-Engineers Guide, 1929 the starting device and means for adjusting speed are usually incorporated in one controller.