English, c.1880, by Heath and Co. the dial engraved 'Compensated Hezzanith' with rotating scale marked 0-8000ft, face engraved 12-23 inches, with compass to rear viewable through a window in the case lid, finished in gilt brass
Note: responsive to bag test
Sold for £106
Result including buyers premium
English, c.1880, by Heath and Co. the dial engraved 'Compensated Hezzanith' with rotating scale marked 0-8000ft, face engraved 12-23 inches, with compass to rear viewable through a window in the case lid, finished in gilt brass
Note: responsive to bag test
Auction: Photographs, Optical Toys & Science, 3rd Dec, 2025
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