American Society of Heating and Ventilating Engineers Guide, 1929 Tables 1 and 2 are based on the house being of ordinary sound con struction and tightly glazed with double thick glass.

C.

Valoes and Fittings CRANE CO.

American Society of Heating and Ventilating Engineers Guide, 1930 preceding 10 years for the locality in which the heating system is to be installed.

American Society of Heating and Ventilating Engineers Guide, 1930 burner motor and other moving parts must be properly designed to operate continuously throughout the heating season.

American Society of Heating and Ventilating Engineers Guide, 1930 or provide an equivalent opening and connect a blow-off pipe to the opening, with a gate valve or cock extending this pipe to a suitable drain or out of the basement window, providing that the basement window is lower than the point of connection to the boiler.

American Society of Heating and Ventilating.

Richardson & Boynton Go.

Heaters, Unit and Concealed Radiators MKQUAY RADIATOR CORIPOIRATIIOM Manufacturers of Cabinet Radiators, Concealed Radiators and Unit Heaters General Offices 35 E.

&ZJ iSBisros txxtiij ihstitut* 12 South 12th street.

A .iA PIIs No. 37-D-2 ARMASPRAY16 SPECIFICATIONS 19S7 EDITION -- REVISED (Armstrong CONTRACTING AND SUPPLY CORPORATION LANCASTER, PENNSYLVAWA ivm&s?

NGMEERING DEPARTMENT CONSTRUCTION LOSS CONTROL REPORT - "'A - . ________ t PLAINTIFF'S EXHIBIT Bciwe6iNC neview WV-05540 Wr'J--UT D4TB ZJ REFER TO WRIT1NO OFFICE UNDERWRITER HSUREO AASK OFFICE ADDRESS -cation * j*h) Armstrong Contracting k Supply corp* Xancaster, fenn b, i.

Johns-Manville brings you the benefit of more than a century's experience in the development and manufacture of quality insulating materials... ce/hi (P) 3241o Since 1858.

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