Alloy of copper and manganese. Patented by Dr. Percy, 1850

Made:
before 1889

Alloy of copper and manganese. Patented by Dr. Percy in 1850, no. 13152. This is accompanied by a MS with further details of similar alloys, by Dr. Percy

Details

Category:
Metallurgy
Object Number:
1889-164/1076
type:
specimen
credit:
John Percy Collection

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