12th May, 2022 12:00

Fine Scientific and Medical Instruments

 
  Lot 134
 

Irish Drawing and Measuring Instruments

a circular protractor by Thomas Mason, c.1820, in brass, divided to half a degree, engraved 'T Mason Essex Bridge Dublin', diameter 15.1cm; with a brass caliper engraved 'Yeates & Son, Dublin', c.1835, graduated in 1/16ths inch, in pine case, caliper 23cm

Sold for £250

Result plus buyers premium


 

a circular protractor by Thomas Mason, c.1820, in brass, divided to half a degree, engraved 'T Mason Essex Bridge Dublin', diameter 15.1cm; with a brass caliper engraved 'Yeates & Son, Dublin', c.1835, graduated in 1/16ths inch, in pine case, caliper 23cm

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