46 Whitworth cylindrical plug gauges and 2 gauge plates
- maker:
- Joseph Whitworth
46 Whitworth cylindrical plug gauges and 2 gauge plates - 15 BG to 31 BG made to Board of Trade Standards and kept in a case; 1914
Details
- Category:
- Industrial Metrology
- Object Number:
- 1965-127
- Materials:
- steel
- Measurements:
-
overall open: 10.6299 x 16.9291 x 7.874 in.; 27 x 43 x 20 cm
- type:
- plug gauges
- credit:
- Board of Trade