Zero Stock -Antique Pocket Altimeter Barometer Made by Dollond London

Zero Stock -Antique Pocket Altimeter Barometer Made by Dollond London

Explorer Antiques

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This is rare example antique explorers pocket altimeter barometer made by the well-known scientific instruments maker Dollond from London in late 1800’s. The pocket barometer comes with a wonderful brass display  case.  The  barometer dial goes from 57-79 torr or  mm/hg and the altimeter scale from zero to 2500 meters adjusted by a bezel with a dialing knob. The glass face has a small magnifying glass to see the dial. The gilded  brass case is in excellent condition.  Dimensions: 42mm  diameter and 10mm height.