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Scientific American, Vol. 60, No. 12 (March 1889) (1889)

leaf 7

An illustration from Scientific American, Vol. 60, No. 12 (March 1889), 1889, leaf 7
war ship, the comparison is the moreimpressive when we consider the years through whichthe engineer and inventor worked, without encourage-ment or outside countenance, to bring facts and prin-ciples now so well understood before the public. structions that only the most skillful men should…

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