English, c.1860, unsigned, constructed of brass with plane eyepice, internal mirrors, coloured glass behind etched window, length 17.8cm
Sold for £200
Result plus buyers premium
English, c.1860, unsigned, constructed of brass with plane eyepice, internal mirrors, coloured glass behind etched window, length 17.8cm
Auction: Fine Scientific and Medical Instruments, 12th May, 2022