No Image Lot 572 A Decoudun's Photometer, 572A Decoudun's Photometer, Special Auction Services A Decoudun's Photometer, circa 1890, London Stereoscopic Co. extinction meter, F-G, tarnishing to brass, disc moves freely Add to watchlist Live
No Image Lot 605 A Tray of Camera Related Items, 605A Tray of Camera Related Items, Special Auction Services A Tray of Camera Related Items, including a L R Watts 7 Son engineers level, F, pair of Eikon 16x50 binoculars, G, SEI exposure photometer, in ca... Add to watchlist Live
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