23rd Feb, 2022 10:00
The Collectors Sale
A Single-Arm Vernier Protractor
late 19th century, by Newton & Co, lacquered brass, hand engraved, also engraved WD 5679 with broad arrow, divided to half a degree, arm with clamp, reading to one arc-minute by vernier, 16.9cm diameter, in mahogany case with magnifying glass and screw-in points
Sold for £225
Result including buyers premium
late 19th century, by Newton & Co, lacquered brass, hand engraved, also engraved WD 5679 with broad arrow, divided to half a degree, arm with clamp, reading to one arc-minute by vernier, 16.9cm diameter, in mahogany case with magnifying glass and screw-in points
Auction: The Collectors Sale, 23rd Feb, 2022
