5th May, 2022 10:00
The Collectors Sale
Two 18th Century Swing-Arm Protractors etc
one European,divided to half a degree, scale11.5cm diameter; one with wheat-ear engraving, with vernier damaged by brass repair, scale diameter 12.5cm; an unusual double caliper; with an unusual scratch built protractor in nickel silver, signedJ P Dingey (?) dated 1892, diameter 20.7cm (4)
Sold for £325
Result plus buyers premium
one European,divided to half a degree, scale11.5cm diameter; one with wheat-ear engraving, with vernier damaged by brass repair, scale diameter 12.5cm; an unusual double caliper; with an unusual scratch built protractor in nickel silver, signedJ P Dingey (?) dated 1892, diameter 20.7cm (4)
Auction: The Collectors Sale, 5th May, 2022
