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Scientific American, Vol. 37, No. 1 (1877) (1877)
leaf 1
een suggested to heat the interior of the retort or of carbon in cast iron being limited, a large proportion of set in warm water for a short time, and agitate occasionally cast iron must be added, if much addition of carbon be re- chamber in which the ore is placed by thecombustion of part till… … HUNT'S SYSTEM OF SCREW PROPELLERS. © 1877 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
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