Zero Stock- Antique Surveying Aneroid Barometer Keuffel & Esser New York

Zero Stock- Antique Surveying Aneroid Barometer Keuffel & Esser New York

Explorer Antiques

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 This is a early 1900’s  pocket surveying aneroid altimeter barometer signed by Keuffel Esser  New York and made by well known British barometer and compass maker Francis Barker and Son (logo of the maker on the back of the case). The silver barometer dial goes from 25-31 in/mercury and the altimeter scale from zero to 6000 feet adjusted by a knob. The fine calibration is made from the back with a small screw. The body of the altimeter is made of brass and is in very good  condition. The original case is made of leather and blue velvet . Some wear and tear present due to the age. Dimensions: 68 mm diameter and 28 mm height.