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.
Honeywell Air-Seal Generator
The Honeywell Air-Seal Generator is a turn-of-the-century offering from Honeywell. It is similar to their Heat Generator. Thanks to Alex Marx for scanning this brochure for us.
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