C.1860, John M. Merrick Co., Worcester, Mass, "Timby"s Patent Barometer'.
Anonymous (not verified)
23 October 2024
C.1860, John M. Merrick Co., Worcester, Mass, "Timby"s Patent Barometer'.
Although the tube appears to be intact, it has lost part of its mercury and will need service. The paper scale is still in very good condition, as is ...
