Telegraph engineering : a manual for practicing telegraph engineers and engineering students (1922)
Hausmann, Erich, 1886- · New York : D. Van Nostrand Company · leaf 376
of two silkfibres to an extremely small glass siphon. As one end ofthis siphon passes transversely to and fro across the slowly- SUBMARINE TELEGRAPHY 361 moving tape, it takes ink at the other end from a smallreservoir and exudes it upon the paper in the form of awsivy line. To eliminate friction,… … ^lT^V*5--*-<W Fig. 6. spaced dots. Fig. 6 shows a siphon recorder made byMuirhead & Co., Ltd. The suspension piece with vibratoris shown in Fig. 7. Fig. 8 is a reproduction to exact size of a portion of amessage which was transmitted over the Bay Roberts, N. F.-New York 1610-mile cable at a…
Telegraph
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