Double image micrometer in case

Made:
1820-1852 in London
maker:
George Dollond

Double image dynameter micrometer in fitted red leather covered wooden case, by George Dollond, London, England, 1820-1852.

Details

Category:
Optics
Object Number:
1918-148
type:
split-lens eyepiece micrometer and instrument case
credit:
Court, Thomas Henry

Parts

Double image dynameter micrometer, by George Dollond, London, England, 1820-1852.

Double image micrometer in case

Double image dynameter micrometer, by George Dollond, London, England, 1820-1852.

Measurements:
overall: 23 mm x 57 mm x 42 mm, .09kg
Materials:
brass (copper, zinc alloy) and glass
Object Number:
1918-148/1
type:
split-lens eyepiece micrometer
Fitted red leather covered wooden case for double image dynameter micrometer, by George Dollond, London, England, 1820-1852.

Double image micrometer in case

Fitted red leather covered wooden case for double image dynameter micrometer, by George Dollond, London, England, 1820-1852.

Measurements:
overall: 30 mm x 68 mm x 50 mm, .026kg
Materials:
wood (unidentified) , brass (copper, zinc alloy) , leather and velvet
Object Number:
1918-148/2
type:
instrument case

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