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Scientific American, Vol. 42, No. 18 (1880) (1880)

leaf 4

An illustration from Scientific American, Vol. 42, No. 18 (1880), 1880, leaf 4
. rature, it thus absorbs a large quantity of heat, which be- manner in which the dies are inserted in the punch and the A new metallic compound, applicable to many artistic comes sensible during crystallization in cooling. All that interchangeability of the various parts, as illustrated in the and… … nickel plated. Many of the first railroadsin the ing acetate ofsoda. At Perrache most of the AIKEN’S TICKET PUNCH. country have adopted them, and we are in- warmers were still so hot that one could not formed that all without exception pronounce apply the back of the hand to them. From them to be…

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