Speculum metal, as used for Mr. Lassels' four foot speculum
- Made:
- 1859
Speculum metal. A portion of the material used for Mr. Lassels' four-feet speculum in 1859
Details
- Category:
- Metallurgy
- Object Number:
- 1889-164/1122
- type:
- specimen
- credit:
- John Percy Collection