Russian, dated 1917, signed to the label, the calculator possibly for artillery constructed of a brass frame with a circular rotating disk in the centre, in the lid is a printed table sowing instructions and a tabel with calculations, in the bottom is a signature, this is overlaid on top of an earlier label, case constructed of polished wood with the remains of a leather strap, case 17cm wide
Sold for £200
Result plus buyers premium
Russian, dated 1917, signed to the label, the calculator possibly for artillery constructed of a brass frame with a circular rotating disk in the centre, in the lid is a printed table sowing instructions and a tabel with calculations, in the bottom is a signature, this is overlaid on top of an earlier label, case constructed of polished wood with the remains of a leather strap, case 17cm wide
Auction: Fine Instruments of Science & Medicine, 29th Nov, 2023