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Scientific American, Vol. 41, No. 17 (1879) (1879)

leaf 6

An illustration from Scientific American, Vol. 41, No. 17 (1879), 1879, leaf 6
jacketed bell just under its nose. By the external pressure of a stationary the most sappy portions. When hatched they are very cover, the mouth of which rests in an annular mercury hoop, these pins roll in. their places, as they are carried under two series of small files, three in each. These… … chines. Lastly, a perfect genius of a machine eet ——— > DRY AIR work close to the outside of the: piece, Jeaving only a thin hangs the pin by the head, in an inclined platform, through shell on the outside as a protection. They then undergo as many ‘slots’ as there are pins in a row on the papers.…

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