Crystal micrometer, one of three by George Dollond

Made:
1820-1830 in London
maker:
George Dollond

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Science Museum Group
© The Board of Trustees of the Science Museum

Crystal micrometer, one of three micrometers by George Dollond, London in the same fitted mahogany box, 1820-1830.

Details

Category:
Astronomy
Object Number:
1994-496 Pt4
Materials:
brass, complete and glass
type:
instrument component
taxonomy:
  • component - object
  • furnishing and equipment
  • measuring device - instrument
  • micrometer - angle
  • double image micrometer