A mixture of silver sulphide, copper chloride, and common salt exposed in solution to the air for five years
- Made:
- before 1889
A mixture of silver sulphide, copper chloride, and common salt exposed in solution to the air for five years
Details
- Category:
- Metallurgy
- Object Number:
- 1889-164/1771
- type:
- specimen
- credit:
- John Percy Collection