Document p2vkEyj1edv37bqGjk7JgnRpj

I American Society of Heating and Ventilating Engineers Guide 1923 Containing Reference and Design Data Useful in THE PlANNINC AND CONSTRUCTION OF MODERN HEATING and Ventilating Installations -- Prepared from the Society's Transactions--Investigations of Its Research Laboratory -- and the Practice of Its Members Together with A CATALOG AND REFERENCE DATA SECTION CONTAINING ESSENTIAL AND RELIABLE FACTS .CONCERNING MODERN EQUIPMENT AND THE ROLL OF MEMBERSHIP OF THE N SOCIETY Vol. 2 $3.00 Per Volume E2S31S1 Published Annually by American Society of Heatinct and Ventilating Engineers' 29 West 39TH Street New York