Document 3Qwqo2KLdzjK2MeX1az617NYD

American Society of Heating and Ventilating Engineers Guide * 1928 Containing Design and Specification Data Useful in the .Planning and Construction of Modern Heating AND VENTILATINC INSTALLATIONS-----PREPARED FROM THE Society's Transactions--Investigations of Its Research Laboratory -- and the Practice of Its Members together with a 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 Cataloc Data Vol. 6 $4.00 Per Volume 9S5740 Published Annually by American Society of Heating and Ventilating Engineers 29 West 39TH Street New York