ANTIQUE JOHNSON PATENT ELECTRIC HEAT REGULATOR THERMOSTAT THERMOMETER

An unu sual early electric heat regulator with thermometer, the graduation s are on celluloid over wood and the fixtures are iron, brass a...

An unusual early electric heat regulator with thermometer, the graduations are on celluloid over wood and the fixtures are iron, brass and nickle plate. there is what appears to be a bimetallic strip mechanism for switching, it looks in good shape but is sold untested.
PRICETAG: $350.00