English, c.1903, engraved to one side of the lacquered body, 'Spinthariscope, W. Crookes' and 'W Watson & Sons Ltd, London' to the other, with viewing lens to the top, in original dark maroon coloured Moroccan leather-covered case.
Sold for £125
Result plus buyers premium
English, c.1903, engraved to one side of the lacquered body, 'Spinthariscope, W. Crookes' and 'W Watson & Sons Ltd, London' to the other, with viewing lens to the top, in original dark maroon coloured Moroccan leather-covered case.
Auction: Fine Scientific and Medical Instruments, 12th May, 2022