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Scientific American, Vol. 33, No. 2 (July 1875) (1875)

leaf 8

An illustration from Scientific American, Vol. 33, No. 2 (July 1875), 1875, leaf 8
forated vessel—to farther expelthe aqueous moisture, and to bring it to a comparatively solidand dry state, yet still retaining sufiicient moisture to pre-vent it from burning in the further stages of the process. We comminute gum camphor by grinding it in water, or,preferably, by pounding or…

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