TROUGHTON & SIMMS Pocket Barometer No. Calibrated in millimeters of mercury with a range of 550-790, the upper portion marked “Compensated, “. The lower signed by the maker “Troughton & Simms, London” with serial “1542″. Calibrated in meters from 0-3000 meters. Fine blued-steel pointer [...]
Posts tagged troughton
Barometer troughton & simms compass compensated
Troughton & simms compass compensated 14 cm diameter. The item “Barometer troughton & simms compass compensated” is in sale since Wednesday, June 10, 2015. This item is in the category “Antiques\Science & Medicine (Pre-1930)\Scientific Instruments\Barometers”. The seller is “elpi09elsa” and is located in queluz, default. This item can be shipped to United States.
Maker: troughton [...]