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Scientific American, Vol. 90, No. 3 (1904) (1904)

leaf 17

An illustration from Scientific American, Vol. 90, No. 3 (1904), 1904, leaf 17
January 16,- 1904. … tion of each is given in proportion to their relative m- Telegraph apparatus, I. G. Creed.......... 749,031 portance. The illustrations represent the very latest The Progress of Invention Telegraphic receiving apparatus, F G. tools and methods, all of which are clearly described. Creedl \eisieete…

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