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Scientific American, Vol. 10, No. 14 (April 1864) (1864)

leaf 7

An illustration from Scientific American, Vol. 10, No. 14 (April 1864), 1864, leaf 7
wood,' which the astonished purchaser found out PATENT EXTENSION SCHEMES. years; it has ground as high as twenty-five bushels of meant nothing more nor less than an old gallows. feed per hour, and yet no renewal of plates is re- But then he redeemed slight maneuvers of this kind We print in another… … kind of a trumpet or whistle might be made that 2 inches bore, which might, with equal propriety, be would be very useful to give warning to seamen when called a " 10-pounder," for the bolt is 12 inches long "The highest premiums for the best farm mill were located on dangerous rocks and shoals, to…

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