Document mmy2jovLkVm2oEO1RZyBdoQQ0

5 American Society of Heating and Ventilating Engineers GuIOE, 1035 An Instrument of Service prepared for the Profession-- and Containing reference data on the design and SPECIFICATION OF HEATING AND VENTILATING SYSTEMS-- Based on the Transactions--the Investigations of the Research Laboratory and Cooperating Institutions-- and the Practice of the Members and Friends of the Society C TOGETHER WITH A Manufacturers* Catalog Data Section Containing Essential and Reliable Information Concerning Modern ' Equipment p ALSO The Roll of Membership of the Society with CoMt-tEa-^: ktipkx^TO I'BCiwgdie'&HB''..CiTACoc Data $5.poiPEr. Copy X553231 Published Annually by American Society of Heating and Ventilating Engineers 51 Madison Avenue^ New York, N. Y. f