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Scientific American, Vol. 29, No. 1 (1873) (1873)

leaf 2

An illustration from Scientific American, Vol. 29, No. 1 (1873), 1873, leaf 2
treated, by the machine, and that which has been operated upon. Peatof very fiberous ter, to keep them from the ground. These cogs work into a nature when dry has an open spongy appearance, suggestive vertical cog wheel in front, that turns an iron shaft extend- of cocoa nut fiber. The same peat… … from 1:05 to 1:10, while black decomposed bog condenses to whose cogs turn a trundle head or a vertical shaft. To the iron into steel is not the most rational mode, because it leaves two important *equiretnents unregarded. On the otherhand, about 1:20. A set of machinery'to work 100 tuns of crude…

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