Improved form of mechanical counter, late 19th century.
Image number: 10327825
Developed by Harding, Richardson and Rhodes Co Ltd of Leeds, West Yorkshire. Revolution counters such as this one were devised to keep a record of the operation of machinery.
- Image number:
- Science Museum/Science & Society Picture Library
- Date taken:
- 20 October 2003 18:54
- Image rights:
- Science Museum