Document 2Nmdwp4nYLV7JJQJ464x0qk7r

HEATING VENTILATING AIR CONDITIONING GUIDE An Instrument of~Service Prepared for the Profession containing A TECHNICAL DATA SECTION of reference material on the DESIGN AND SPECIFICATION OF HEATING, VENTILATING AND AIR CONDI TIONING SYSTEMS BASED ON--THETrANSACTIONS--'THE INVESTIGATIONS of the Research Laboratory and Cooperating Institutions-- and the Practice of the Members, and friends of the Society; A MANUFACTURERS' CATALOG DATA SECTION containing essential and reliable Information concerning Modern Equip ment; COMPLETE INDEXES to Technical and. Catalog Data Sections. . .............. ........' " ............ Vol. 28 $7.50 per Copy A222309 Published Annually by American Society of Heating and Ventilating Engineers 51 Madison Avenue New York 10, N.Y.