Alloy of 2 copper to 1 tin, making "speculum" metal
- Made:
- before 1889
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LicenseAlloy of 2 copper to 1 tin, making speculum' metal'
Science Museum Group
© The Board of Trustees of the Science Museum
Alloy of 2 copper to 1 tin, making "speculum" metal
Details
- Category:
- Metallurgy
- Object Number:
- 1889-164/1047
- type:
- specimen
- credit:
- John Percy Collection
