Specimen of steel produced by the Basic or Thomas-

Made:
1877

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Specimen of steel produced by the Basic or Thomas-Gilchrist process, 1877, two flat bars 1 1/8" x 3/8" partly welded and twisted

Details

Category:
Metallurgy
Object Number:
1887-219
type:
specimens
credit:
Mr. Percy Carlyle Gilchrist.