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Scientific American, Vol. 2, No. 6 (1860) (1860)

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An illustration from Scientific American, Vol. 2, No. 6 (1860), 1860, leaf 0
e which is attached ratchet and pawl, }, clamps the of Rouen narrates the following curious anecdote:—‘‘ M. rapidly or produce more perfect work than the one pieces firmly between the disk and ring; the handle, c, is then taken hold of, which brings the rotary disk, with Botta, son of one of the… … larger than the head to carefully, and was be made. On the frame much struck with its are stands in which mode of fabrication, which was altogether new to him. He examined the article are bearings, as seen at J J J J, for two shafts, G G, its cutters, in contact with the head, which instantly with…

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