Old Cornish punched tin gauge
- Made:
- Hayle
![Old Cornish punched tin gauge](https://coimages.sciencemuseumgroup.org.uk/481/572/medium_smg00153732.jpg)
Old Cornish punched tin gauge, used in ore dressing (standard) (stamped "J. and F. Pool, Ltd., Hayle, Cornwall etc.")
Old Cornish punched tin gauge, used in ore dressing (standard) (stamped "J. and F. Pool, Ltd., Hayle, Cornwall etc.")