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

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An illustration from Scientific American, Vol. 2, No. 6 (February 1860), 1860, leaf 0
machine, or one which should operate more which is attached ca ratchet and pawl, b, 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, illustrated in the beautiful engraving… … larger than the head to carefully, and was MANNING'S IMPROVED BARREL HEAD-CUTTER, 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…

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