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internal and external gauges
- Made:
- 1835-1865 in Manchester
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Pair of internal and external cylindrical gauges 3/8", made by J. Whitworth and Co., mid 19th century
Details
- Category:
- Industrial Metrology
- Object Number:
- 1954-25
- Materials:
- steel-hardened
- Measurements:
-
8 x 3.5 cm
- type:
- gauges
- credit:
- George Clark, F. & Sons (Toolmakers) Ltd.