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Wonders of electricity (1872)

Baille, Jean Baptiste Alexandre, b. 1841, Armstrong, John W., ed · New York, Scribner, Armstrong, and co. · leaf 92

An illustration from Wonders of electricity, 1872, leaf 92
Anchor Escapement. RAILWAY TELEGRAPHS. 73 tors the rod i and the movement is arrested. Ateach displacement of the rod, the wheels will pro-gress the half of a tooth further. The needle of thedial is carried by this double wheel and moves withit over the distance from one letter to another ateach… … Dial Keceiver. machine is so constructed that the needle can bestopped at any letter desired, and kept there station-ary as long as may be thought desirable. The receiver is really a clock, in which the an-chor, instead of being acted upon by an ordinaryescapement, is acted upon by the…

Electricity

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