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Small clockmaker's screw micrometer, made by Mr. Gustav Horstmann, 1856, mounted on mahogany base, range 0 to 1";designed to be accurate to 0.0001".Made for measuring clock and watch pivot points.
Details
- Category:
- Industrial Metrology
- Object Number:
- 1938-312
- type:
- micrometer
- taxonomy:
-
- furnishing and equipment
- measuring device - instrument
- credit:
- Horstmann Gear Company Ltd.
