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.
Domestic Engineering Magazine (July 17, 1897)
This July 17, 1897 issue of Domestic Engineering Magazine is a good report on the industry from that long-gone week, as well as dozens of whimsical ads. Enjoy!
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