24th May, 2023 12:00

Fine Instruments of Science, Medicine and Books

 
Lot 8
 

An 'Advanced Students' Petrological Microscope

C.1910, English, signed to the back of the foot 'Advanced Students' and 'J Swift & Son, London', stands on black enamel foot with a plano-concave mirror on an articulated arm, with swing out sub-stage polariser and condenser, rotating stage with mechanical stage, bodytube incorporating a slide in/out analyser and Bertrand lens, in mahogany case with 4 swift objectives, 1 eyepice, case width 39cm

Note: stand engraved '1. East London College'

Sold for £325

Result plus buyers premium


 

C.1910, English, signed to the back of the foot 'Advanced Students' and 'J Swift & Son, London', stands on black enamel foot with a plano-concave mirror on an articulated arm, with swing out sub-stage polariser and condenser, rotating stage with mechanical stage, bodytube incorporating a slide in/out analyser and Bertrand lens, in mahogany case with 4 swift objectives, 1 eyepice, case width 39cm

Note: stand engraved '1. East London College'

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