Scale rubbed off the surface of a "Conway tube"
- Made:
- before 1869
Scale rubbed off the surface of a "Conway tube", communicated by the London and North-western Railway Company, analysed by R. Smith, 1869
Details
- Category:
- Metallurgy
- Object Number:
- 1889-164/3653
- type:
- specimen
- credit:
- John Percy Collection
