Slide rule for photographic applications by W. Ackland
Slide rule for photographic applications by W. Ackland.
- Materials:
- metal (unknown)
- Object Number:
- 1985-1188/1
- type:
- slide rule
- Image ©
- The Board of Trustees of the Science Museum
Slide rule for photographic applications by W. Ackland, in fitted box (damaged)
Slide rule for photographic applications by W. Ackland.
Fitted box for slide rule for photographic applications by W. Ackland.