1 Air Hygiene Foundation of America, Inc. 4400 Fifth Avenue, Pittsburgh, Pa.

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-- Jokns-Manville -- Twenty-Two East Forticth.Street January 22, 1935 Mr. it. 7.

GENERAL ELECTRIC PLAINTIFF'S EXHIBIT general opficb SCHENECTADY.

American Society of Heating and Ventilating Engineers Guide, 1930 The thicknesses upon which the coefficients in Tables 12 to 36, inclusive, are based, are as follows : Brick veneer........... ........................................................................ 4 in.

American Society of Heating and Ventilating Engineers Guide, 1930 Efficiency The efficiency of electricity in direct heaters is 100 per cent.

American Society of Heating and Ventilating Engineers Guide, 1930 It should be emphasized that in any part of a system in which water from the heating units returns counter to the steam the velocity of the steam must be kept below the point where it will seriously interfere with the returning water.

American Society of Heating and Ventilating Engineers Guide, 1931 TYPICAL ARRANGEMENTS OF APPARATUS A very common arrangement of the fan steam system of heating ;s illustrated by Fig. 2.

American Society of Heating and Ventilating Engineers Guide, 1931 KAUFFMAN, Rufus (M 1921), Owner, Rufus KIGE, Murray S., Jr.

American Society of Heating and Ventilating Engineers Guide, 1932 ever is the greater) during occupancy.

American Society of Heating and Ventilating Engineers Guide, 1932 temperature was accepted as the winter comfort line or optimum effective temperature.

American Society of Heating and Ventilating Engineers Guide, 1932 PEACOCK, James K.

American Society of Heating and Ventilating Engineers Guide, 1934 An Instrument of Service prepared for the Profession-- and Containing reference data on the design and SPECIFICATION OF HEATING AND VENTILATING SYSTEMS---Based on the Transactions--the Investigations of the Research Laboratory and Cooperating Institutions-- and the Practice of the Members and Friends of the Society TOGETHER WITH A Manufacturers' Cataloc Data Section Containing Essential and Reliable Information Concerning Modern Equipment also The Roll of Membership of the Society i l ' ': / , with .

American Society of Heating and Ventilating Engineers Guide, 1934 gradual-acting damper operator on the double mixing damper in the warm and tempered air chambers.

American Society of Heating and Ventilating Engineers Guide, 1934 of at least 20 to 30 fps before these wind velocities would have any appreciable influence upon the propagation of sound.