English, 1830, signed in script to the side of the clamp ,Thos Harris & Sons, Opticians to the Royal Family, 52 Gt Russel St Bloomsbury ', the lucida constructed of lacquered brass with a screw table clamp, steadying rods, two drawer support rod, viewing prism with shade and double lens arrangement, in the original Dark Maroon Moroccan Leather covered case with velvet lining, case length 25cm
Sold for £325
Result plus buyers premium
English, 1830, signed in script to the side of the clamp ,Thos Harris & Sons, Opticians to the Royal Family, 52 Gt Russel St Bloomsbury ', the lucida constructed of lacquered brass with a screw table clamp, steadying rods, two drawer support rod, viewing prism with shade and double lens arrangement, in the original Dark Maroon Moroccan Leather covered case with velvet lining, case length 25cm
Auction: Fine Scientific and Medical Instruments, 12th May, 2022