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Scientific American, Vol. 84, No. 12 (1901) (1901)
leaf 4
, without any pos- to be commenced, the releasing of the wheels allowing sibility of error, a hundred different messages, in as the vertical rod, 18, operated by magnet, C (Fig. 3), the paper to be unwound a quarter of an inch, which many different and widely separated localities. We it serves to… … The relative quarter of an Fig. 4,—PAPER FEED. position of the OSCILLATING MOVEMENT, inch could not © 1901 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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