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On the Influence of Light upon Protoplasm

โœ Scribed by Downes, A.; Blunt, T. P.


Book ID
120126664
Publisher
The Royal Society
Year
1879
Weight
662 KB
Volume
28
Category
Article
ISSN
0365-0855

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## Phosphorus in Iron and Steel.--Melted pig iron and iron oxide, melted in a cupola, are mixed together, by Bell, in a revolving puddling furnace, at a moderate temperature, when the phosphorus oxidizes before the carbon has been absorbed. The purified iron is then withdrawn into a furnace, in wh