Residual copper after liquating the refinery-slag regulus
- Made:
- before 1889
Residual copper after liquating the refinery-slag regulus, "Gaarschlacken-Kiehnstocke"
Details
- Category:
- Metallurgy
- Object Number:
- 1889-164/808
- type:
- specimen
- credit:
- John Percy Collection