Copper containing 0.31% of antimony and 0.20% of lead
- Made:
- before 1889
Copper containing 0.31 per cent of antimony and 0.20 per cemt of lead, tested by Dr. Matthiesen
Details
- Category:
- Metallurgy
- Object Number:
- 1889-164/950
- type:
- specimen
- credit:
- John Percy Collection