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Scientific American, Vol. 12, No. 46 (1857) (1857)

leaf 3

An illustration from Scientific American, Vol. 12, No. 46 (1857), 1857, leaf 3
fixed on I, which press against the outer sur- eto Inbentions, faces of the two cutters, V V, and keep them in tight contact with the inclined ends of H. made somewhat adhesive. AA’ represents two boxes of suitable size … The machine represented in the accompany- portion of the figure shows the position of the ing engravings is the invention of Edward slide, E, when depressed by the hand. Conroy, of South Boston, and is secured by After filling the boxes, A A, with seeds, or letters patent, dated the 16th of June…

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