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Scientific American, Vol. 91, No. 19 (November 1904) (1904)

leaf 4

An illustration from Scientific American, Vol. 91, No. 19 (November 1904), 1904, leaf 4
ery limited. The new machine, shown adjacent to it, steel industry. This medal was established in 1873 by apparatus is apparent. There are no mechanical parts forms part of the modern plant comprising the exhibit. th e great English iron-master from whom it is named. to get out of order or no… … temperature is about 1.000 degrees Fah. As they of the gears being made hollow so emerge from the furnace, the strips are cooled by a OVER FIRST COINING PRESS USED IN THE UNITED STATES MINT. spray of water. It is an interesting fact that the as to contain oil enough to last one ONE HUNDRED YEARS…

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