Scoria from slag lead kept melted during eight hours with access of air

Made:
before 1889
Scoria from slag lead kept melted during eight hours with

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Scoria from slag lead kept melted during eight hours with
Science Museum Group
© The Board of Trustees of the Science Museum

Scoria from slag lead kept melted during eight hours with access of air, Nenthead Lead Works, Alston

Details

Category:
Metallurgy
Object Number:
1889-164/1473
type:
specimen
credit:
John Percy Collection