English, c. 1800, unsigned, in boxwood, with Gunter's line and multiple navigation scales, with a scale rule c.1830 in nickel silver by Thomas Jones, 62 Charing Cross London, 28" (72cm)
Sold for £162
Result plus buyers premium
English, c. 1800, unsigned, in boxwood, with Gunter's line and multiple navigation scales, with a scale rule c.1830 in nickel silver by Thomas Jones, 62 Charing Cross London, 28" (72cm)
Auction: Fine Scientific and Medical Instruments, 12th May, 2022