1st Nov, 2018 12:00

Fine Photographica & Instruments of Science & Medicine

 
  Lot 13
 

A Petrological Microscope

c.1900, English, signed to foot 'J Swift & Son, London', stands on 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 and Bertrand lens, with three Swift objectives, two eyepices, in fitted mahogany case, width 34cm

Sold for £600

Result plus buyers premium


 
c.1900, English, signed to foot 'J Swift & Son, London', stands on 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 and Bertrand lens, with three Swift objectives, two eyepices, in fitted mahogany case, width 34cm
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