Archives for March 28, 2019

Correcting Pressure Measurements From Mercury Barometers

Pocket German Combo Barometer Compass Thermometer Original Case RARE Brass

Pocket German Combo Barometer Compass Thermometer Original Case RARE Brass. See photos, please contact me with any questions. The item “Pocket German Combo Barometer Compass Thermometer Original Case RARE Brass” is in sale since Monday, March 25, 2019. This item is in the category “Antiques\Science & Medicine (Pre-1930)\Scientific Instruments\Barometers”. The [...]

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