![](https://coimages.sciencemuseumgroup.org.uk/55/160/large_thumbnail_1937_0093.jpg)
Brass instrument for measuring gear-teeth.
- Made:
- Gloucestershire
![Brass instrument for measuring gear-teeth.](https://coimages.sciencemuseumgroup.org.uk/327/614/medium_smg00180931.jpg)
Brass instrument for measuring gear-teeth.
Details
- Category:
- Industrial Metrology
- Object Number:
- 1963-4
- Materials:
- brass
- Measurements:
-
overall: 15.748 x 2.9528 x 2.1654 in.; 40 x 7.5 x 5.5 cm
- type:
- gear teeth measurer
- credit:
- F. Whitworth.