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Scientific American, Vol. 64, No. 15 (1891) (1891)

leaf 15

An illustration from Scientific American, Vol. 64, No. 15 (1891), 1891, leaf 15
rewith in size, ateurs.—By C. D. Parkhurst. Description in detail ofa 1877, No. 186,787. small and easily made motor powerful enough to drive every number containing sixteen large pages full of en- a ten or twelve inch brass fan and to give a good breeze. gravings, many of which are taken from…

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