c.1900, English, signed to foot Swift & Son, London, supported on a black enamel foot with plano-concave mirror on an articulated arm, with swing out sub-stage polariser and pull out condenser, rotating black glass stage, body tube incorporating a slide in/out analyser
Sold for £105
Result plus buyers premium
c.1900, English, signed to foot Swift & Son, London, supported on a black enamel foot with plano-concave mirror on an articulated arm, with swing out sub-stage polariser and pull out condenser, rotating black glass stage, body tube incorporating a slide in/out analyser
Auction: The Collectors Sale, 1st Dec, 2021