in brass, c1890-1910, one 12" (30.5cm diamete by S & S Ltd, finely divided to 10 arc-minutes, another by Elliot Bros, 8" (20.3cm diameter) divided to half a degree, in mahogany case
Sold for £50
Result plus buyers premium
in brass, c1890-1910, one 12" (30.5cm diamete by S & S Ltd, finely divided to 10 arc-minutes, another by Elliot Bros, 8" (20.3cm diameter) divided to half a degree, in mahogany case
Auction: The Collectors sale, 31st Mar, 2022