Nails made of a patented alloy, for slate fastening
- Made:
- before 1889
Nails made of a patented alloy, used for fastening slates to roofs. Partially analysed by C. Tookey
Details
- Category:
- Metallurgy
- Object Number:
- 1889-164/1706
- type:
- specimen
- credit:
- John Percy Collection