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.
There Will Be Enough Oil
This is an address by Wallace E. Pratt, Vice President and Director or Standard Oil of New Jersey to the Oil Heat Institute of America on March 13, 1944. Read across the years, this is a fascinating piece.
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