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.
ARCO Cast Iron Radiators (1959)
This brochure from American Standard Hot Water and Steam Heat contains ARCO cast iron radiators literature and ratings from 1959.
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The American Society of Heating and Ventilating Engineers Guide (1929) - Hot Water Heating Systems and Piping
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Jarecki Radiators (1890)
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