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Scientific American, Vol. 1, No. 25 (1859) (1859)

leaf 3

An illustration from Scientific American, Vol. 1, No. 25 (1859), 1859, leaf 3
many such may be found on board of every will unquestionably bring forth its fruit. ship in the navy. If the jar of a railrord will not cause serve our purpose at present. Aisa revolving wheel with cutters, a a, projecting Remedy.—Preserye a level bearing by making the shoe the screws to work out,… … distance as to bring the the copper. To transfer the curved end of the spring design to the copper, an out- against the near edge of the line is made with a black stave, thus moving the lead pencil on a piece of paper, and laid with the face levers, 5b, and the screws, ¢ ¢, to points varying with…

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