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Scientific American, Vol. 5, No. 3 (1861) (1861)

leaf 11

An illustration from Scientific American, Vol. 5, No. 3 (1861), 1861, leaf 11
ment in Lubricating Compound: the one being supported upon the other, in combination with mechan- I claim the lubricating compound derived from the use of rosin oil, ism for transmitting the said rubbers, alternate and simultaneous muriatic acid, zinc, lime, olive oil, and water, in the manner…

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