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Scientific American, Vol. 17, No. 12 (1867) (1867)

leaf 7

An illustration from Scientific American, Vol. 17, No. 12 (1867), 1867, leaf 7
use and ex- dine box or fruit can, the knife is held in a vertical position portation, is so great that Mr. Prevost decided this year to and the hook pushed through the tin. This requires but lit- save no cocoons for silk, but has allowed all the larve to un- tle force, a child of seven or eight… … means of a bolt which is set up by a thumb nut, C. A hole may be desired. With these advantages it may be made as for the reception of the needle is made through this bolt be- ornamental and elegant as any other, and entails but little hind the head, and the inner face of the head has a semicir-…

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