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Scientific American, Vol. 42, No. 20 (1880) (1880)

leaf 7

An illustration from Scientific American, Vol. 42, No. 20 (1880), 1880, leaf 7
he inven- it is restored to its place under a pressure which is balanced tion shown in the engraving is intended to compress and with the exception of the small area of the stem by which it pack a wad tightly upon a charge of shot in a gun barrel or is worked. cartridge shell, in such a way that it… … —_——(q939+o>o——_____——__- MECHANICAL INVENTIONS. NEIMEYER’S GUN WAD AND PUNCH. An improved device for use upon steam railroad cars, street railroad cars, at stations, and in other places, to indi- open in its center and sever into quarter sections, and allow cate the name of the next station,…

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