Black plates in the tinned plate process
- Made:
- before 1866
Black plates in the tinned plate process, which separate into two and rise into blisters, from the Cambrian Iron Works, Newport, Mon. communicated by R.S. Roper, 1866
Details
- Category:
- Metallurgy
- Object Number:
- 1889-164/3639
- type:
- specimen
- credit:
- John Percy Collection