oakalley2
Jr. Member

this was found in a barn by my brother-inlaw in a barn in al. i took this pic. it is not a hinge, i put a dime next to it so you can see the size of the object. good luck
oakalley2
mojjax said:This picture is from a 1916 poultry magazine .The two double -disc thermostats rested on the floor in tandem under the armature end . The thermostats were flat circular wafer type objects and would raise and lower the the arm - moving the rod connected to the flue . This is not the exact model in question ,but the same principle of operation .
mojjax
mojjax said:
diving doc said:Are there any pictures?