Test: EARLY THERMOSTAT, 1930's
EARLY THERMOSTAT, 1930's
Early type thermostat using a sealed atmospheric chamber and a very strong spring.
A lever tilts a Mercury switch
Donated by Richard Currie
©2007 The Museum of Technology, The Great War and WWII
Company registered in England No. 7452160, Registered Charity No.
1140352, Accredited Museum No. 2221