DOLLAND Gilt Brass Pocket Barometer Altimeter



Ref: DOLLANDGiltBrassPocketBarometerAltimeter Category:


Unusual & in good condition. Calibrated to 17000 feet with adjustable zero dial. This instrument features double the altitude reading of most pocket barometers of its time. Possibly aimed at balloonists or mountain explorers.

Diameter 4.9cm, depth 1.7cm

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