Document Yj361B6a3yDx6ynDbvMZmJxa8

HEATING VENTILATING AIR CONDITIONING GUIDE 1953 V 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. Vo!. 31 $7.50 per Copy A3551S3 Published Annually by The American Society of Heating and Ventilating Engineers- 62 Worth St. New York 13, N. Y.