The telegraph in American and Morse memorial (1886)
Reid, James D · New York, Printed for the author by J. Polhemus · leaf 82
opera-tion in 1835, 1836, 1837. It was a result never conceived nor accom-plished before; it was an important practical result for the first timeattained. The recording instruments throughout the world at this hour havethe same characteristics as this first rude instrument. To make clear the… … Diagram S. Compare Diagrams 8, 9, with Diagram 4. The letters in each dia-gram refer to similar parts in each, so that, in describing one, all aredescribed. In Diagram 8, the machinery that moves the ribbon of paperis removed in order the better to show the writing or recording appar-atus. F is the…
Morse, Samuel Finley Breese, 1791-1872 · Telegraph
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