earn that in France there the objects of the inventor, and it embraces some inventor proposes to employ are composed of hermet- features most useful to every worker in iron. is now being made the liguer de cassis in large quan- ically closed chambers or crucibles, the sides of which The processes… … Springvale estate of M. Vas- CASE-HARDENING METAL ARTICLES. of from 8 to 20 per cent sar, Esq., which was as good the weight of the iron to be converted, and according on the exterior with a coating of fire-clay, to prevent as any imported port wine.—Ed.] to the quality of the latter, which is also…
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