Specimen of steel produced by the Basic or Thomas Gilchrist process
Specimen of steel produced by the Basic or Thomas Gilchrist process, 1887, piece of 1/2" brass tubing 5 3/4" long, filled with metal
Details
- Category:
- Metallurgy
- Object Number:
- 1887-259/3
- type:
- specimen
- credit:
- Mr. Percy Carlyle Gilchrist.