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Scientific American, Vol. 89, No. 26 (1903) (1903)
leaf 3
ne end of its lever will strike against the rotating switching ink- ing roller, stopping the latter, and thus thr typewheel of. the ‘print- ing telegraph. At the same time the type, le- vers of both apparatus being attracted, the corresponding letter will be printed, As long as the key is press- ed… … ence of printing © 1903 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
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