Perfex Series 155 Magic Dial Thermostat
Here are photos of a circa-1944 Perfex Series 155 Magic Dial Thermostat, as well as the instruction manual.
American Radiator Company's Corto (1922)
This catalog from the American Radiator Company from 1922 features the Corto radiator, which they called The Radiator Classic. Thanks to Bob Moore for scanning and sharing with us.
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