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Scientific American, Vol. 11, No. 37 (1856) (1856)

leaf 5

An illustration from Scientific American, Vol. 11, No. 37 (1856), 1856, leaf 5
erable expense rangement is such that when the plunger or so much thereof as will show the ex:ct previous invention of the same thing by an- point of invention in each case, to be suitably other person, unless such previous inventor comes down it will strike the head of one of engraved, so that… … heretofore attended their use ; the cost ofman- infringement where letters patent have ex- nary silk is full of irregularities and small and expeditious manner. ufacture is also reduced. Address the inven- pired, as in cases where the bill seeks for an knots, often rendering its use in sewing ma-…

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