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Scientific American, Vol. 7, No. 21 (February 7, 1852) (1852)

leaf 3

An illustration from Scientific American, Vol. 7, No. 21 (February 7, 1852), 1852, leaf 3
Pa., has invented and taken measures to se- in their barrels are compressed, and the outer springsto the arbors; F F are the boxes or questing asight of it, he was conducted to one ends of the arms, G G, are drawn in, as shown cure a patent fora most excellent improve- barrels of the arbors, to… … to obtain, a Great Council Medal.’’ cle plates. It consists in casting or forming barrel springs is exertedto throw the arms, G at the one side“in'fig. 2; the arm, G, just touch- the circle plate with a recess on its inner face, Knitting Machine. G, outwards, under the leaves, to support them es…

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