Pure iridium. Presented by Johnson
- Made:
- before 1889
Pure iridium. Presented by Johnson, Matthey and Co., 1885
Details
- Category:
- Metallurgy
- Object Number:
- 1889-164/2035
- Materials:
- iridium
- type:
- specimen
- credit:
- John Percy Collection
Pure iridium. Presented by Johnson, Matthey and Co., 1885
