Steel centre gauge
Steel centre gauge, Whitworth standard 55 degree angles. Pattern no. 878, mounted on a display board with 1919-255/2
- Materials:
- steel
- Object Number:
- 1919-255/1
- type:
- thread gauge
- Image ©
- The Board of Trustees of the Science Museum
Steel centre gauge
- Made:
- Sheffield
Steel centre gauge, Whitworth standard 55 degree angles. Pattern no. 878, and steel centre gauge, U.S. standard angle, 60 degrees pattern no. 879, both mounted together on a display board (see 2 stroke nos).
Details
Parts
Steel centre gauge
Steel centre gauge, U.S. standard angle, 60 degrees pattern no. 879, mounted on a display board with 1919-255/1
- Materials:
- steel
- Object Number:
- 1919-255/2
- type:
- thread gauge
- Image ©
- The Board of Trustees of the Science Museum
