12th May, 2022 12:00
Fine Scientific and Medical Instruments
A Fine Vernier Protractor by Dollond
English, c.1800-1820, in brass with inlaid silver scale, folding arms operated by rackwork, divided to half a degree, reading to one arc-minute by twin verniers with silver scales, with twin microscopes, in replacement wooden case, protractor diameter 21cm
Sold for £250
Result plus buyers premium
English, c.1800-1820, in brass with inlaid silver scale, folding arms operated by rackwork, divided to half a degree, reading to one arc-minute by twin verniers with silver scales, with twin microscopes, in replacement wooden case, protractor diameter 21cm
Auction: Fine Scientific and Medical Instruments, 12th May, 2022
