This is a bi-metalic thermograph in a stylish black case with gold trim. It has a cast iron base with a hinged lid. It has a working weekly clock drum. with a 50’C range.
Thermograph By M Sendtner, Munchen Circa 1925
£325.00Price
This is a bi-metalic thermograph in a stylish black case with gold trim. It has a cast iron base with a hinged lid. It has a working weekly clock drum. with a 50’C range.