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Scientific American, Vol. 6, No. 5 (February 1862) (1862)

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An illustration from Scientific American, Vol. 6, No. 5 (February 1862), 1862, leaf 0
rysalis. In this size of the thread will raise the next to tbe lowest thread are multiplied several fold, and the thread is state it is dormant, and appears to be dead ; but tbe roller a little, the next roller above twice as much, wound in three sizes upon as many spools. Fig. 1 of forces of… … ATWOOD AND LEIGH'S SILK-ASSORTING MACHINE. falls forward it strikes the tion of sewing machines.— lower end of lever, Q, carrying the bent upper end Most of these efforts have been directed to the Fig. 2 a vertical section. A series of light smooth more careful assorting of the raw silk in parcels…

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