English, c.1880, signed in script 'Piggott, London' and with the owners name to the reverse 'H Stone', the German silver protractor of typical form with geared adjustment, swing arms with steel springs (one missing) steel pointers and vernier scales, in French polished mahogany case, case width 13.5cm
Sold for £225
Result plus buyers premium
English, c.1880, signed in script 'Piggott, London' and with the owners name to the reverse 'H Stone', the German silver protractor of typical form with geared adjustment, swing arms with steel springs (one missing) steel pointers and vernier scales, in French polished mahogany case, case width 13.5cm
Auction: Fine Scientific and Medical Instruments, 12th May, 2022