English, c.1880, engraved 'C. T. COOPER, 86 Gt DOVER St LONDON', single arm with verner scale and locking nut, in velvet lined French polished mahogany case, case width 32cm
Sold for £150
Result plus buyers premium
English, c.1880, engraved 'C. T. COOPER, 86 Gt DOVER St LONDON', single arm with verner scale and locking nut, in velvet lined French polished mahogany case, case width 32cm
Auction: Fine Scientific and Medical Instruments, 12th May, 2022