Silver containing gold and iridium

Made:
before 1889
Silver containing gold and iridium. Messrs

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Silver containing gold and iridium. Messrs
Science Museum Group
© The Board of Trustees of the Science Museum

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