Document Rx5OQBR4E50RO1OgZqV3E77B

rZe^` '.av/r' I Heating Ventilating 1 Air Conditioning 1 GUIDE 1946 An Instrument of Service prepared for the Profession--Containing a Technical Data Section OP REFERENCE MATERIAL ON THE DESIGN AND SPECIFICATION OF HEATINGj VENTILATING AND AIR CONDITIONING SYSTEMS BASED ON--THE TrANSACTIONS--THE INVESTIGATIONS OF THE RESEARCH LABORATORY AND CO OPERATING Institutions--and the Practice of the Members and Friends of the Society together with-a Manufacturers' Catalog Data Section Containing Essential and Reliable Information Concerning Modern Equipment also Thfc Roll of Membership of the Society , WITH Complete Indexes to Technical and Catalog. Data Sections Vol. 24 $6.00 per Copy , Published Annually.'by," - American Society of Heating And Ventilating Engineers 51 Madison Avenue V" 'New York io, N. Y. A55410