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Scientific American, Vol. 5, No. 32 (April 1850) (1850)

leaf 3

An illustration from Scientific American, Vol. 5, No. 32 (April 1850), 1850, leaf 3
oy Fulton's. on to the top of the tube, to be easily put on sule is made of smooth india rubber, and cov- purpose for which it is intended. It consists hole ' ers the lower end of the instrument, and when and taken off. E is the plunger ; D is of a metal box with a shaft or roller covered… … The French Minister of Commerce recently of operating the picker staffs to box the shut- caused a specimen of cotton cloth, manufac- tle, which has been pronounced to be an ex- ling to give their testimony to the benefits de- used, the sponge is forced down into it, the tured in the United States,…

Patents · Claim · Sash · Iron · Railroad · Scientific American · Secured · Great Britain · Cotton factory · Patent office · Letters patent · Great care · Horse power · Picker staffs · Window sash · Carbonic acid

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