Mahogany box for Differential Screw Micrometer
Case for "Atometer" (differential screw micrometer) for Sir John Barton,1801-1811 (see note)
Details
- Category:
- Industrial Metrology
- Object Number:
- 1928-719/2
- Materials:
- mahogany (wood) and metal (unknown)
- type:
- instrument case
- credit:
- Barton, R.