English, c.1910, signed to the rear of the foot, W Watson & Sons, 313 High Holborn, London 4454, with plano-concave mirror focusing substage with Watson condenser, mechanical stage, bodytube with triple nosepiece and rackwork to the drawer tube, in original French polished case with eyepieces, case height 36cm tall
Sold for £521
Result plus buyers premium
English, c.1910, signed to the rear of the foot, W Watson & Sons, 313 High Holborn, London 4454, with plano-concave mirror focusing substage with Watson condenser, mechanical stage, bodytube with triple nosepiece and rackwork to the drawer tube, in original French polished case with eyepieces, case height 36cm tall
Auction: The Collectors Sale, 1st Dec, 2021