Silver containing gold and iridium
- Made:
- before 1889
Silver containing gold and iridium. Messrs. Betts's Refinery Works, Birmingham
Details
- Category:
- Metallurgy
- Object Number:
- 1889-164/1911
- type:
- specimen
- credit:
- John Percy Collection
Silver containing gold and iridium. Messrs. Betts's Refinery Works, Birmingham