31st Mar, 2022 10:00
The Collectors sale
Collection of 3 Spherometers
comprising of a brass example by Hervy & Peak in a polished pine case with a square of glass for zeroing the scale, a German silver example by W. G. Pye & Co, Cambridge in a polished mahogany case with a circle of glass for zeroing the scale, and a later example by Griffin & George in a card case, x3
Note: A Spherometer is an instrument for measuring the curvature of a surface, as of a lens, sphere or cylinder.
Sold for £94
Result including buyers premium
comprising of a brass example by Hervy & Peak in a polished pine case with a square of glass for zeroing the scale, a German silver example by W. G. Pye & Co, Cambridge in a polished mahogany case with a circle of glass for zeroing the scale, and a later example by Griffin & George in a card case, x3
Note: A Spherometer is an instrument for measuring the curvature of a surface, as of a lens, sphere or cylinder.
Auction: The Collectors sale, 31st Mar, 2022
