Document K6YGxZEVp0gxeXJ5DMzVE7v00

American Society of Heating and Ventilating Engineers Guide 1929 Containing Design and Specification Data Useful in the Planning and Construction of Modern Heating and Ventilating Installations -- Prepared from the Society's Transactions--Investigations of Its Research i Laboratory -- and the Practice of Its Members TOCETHER WITH A I Manufacturers' Catalog Data Section Containing Essen tial and Reliable Facts Concerning Modern Equipment AND A Consulting Service Section for Engineers also The Roll of Membership of the Society with Complete Index of Technical and Catalog Data Vol. 7 Second Printing $5.00 Per Volume 1011989 Published Annually by American Society of Heating and Ventilating Engineers 29 West 39TH Street New York