Concretions of hydrous ferric oxide which have formed inside the pipe, choking it up
- Made:
- before 1889
Concretions of hydrous ferric oxide which have formed inside the above pipe to the extent of choking it up
Details
- Category:
- Metallurgy
- Object Number:
- 1889-164/3656
- type:
- specimen
- credit:
- John Percy Collection