National Geographic : 1922 Jun
From a paintingby © ARCO 1922 HERBERT PAUSE THRIFT! WISE old BENJAMIN FRANKLIN, apostle of thrift, set the heating industry one step forward by the invention of the Franklin stove. The American Radiator Company has carried on the work he so well began. Out of its Institute of Thermal Re search has come a long procession of better boilers, culminating in the IDEAL TYPE A HEAT MACHINE-the most perfect heating equipment ever de veloped. It, too, is a contribution to thrift; it pays for itself in the fuel it saves. Send your name to either address below for a finely illustrated book describing the IDEAL TYPE A HEAT MACHINE. AMERICAN RADIATOR COMPANY IDEAL Boilers and AMERICAN Radiators for every heating need 104 West 42d Street, New York Dept. 55 816 So. Michigan Avenue, Chicago "Mention The Geographic-It identifies you"