By Ferreira-Insell system, actuation of one lever simultaneously moves, or holds, all point levers, and then lowers requisite signal for required route. See also Engineer, vol. 135, no. 3506, Mar. 9, 1923, pp. 251-253, 6 figs. and Ry. Gaz., vol. 38, no. 10, Mar. 9, 1923, pp. 409-413, 6 figs.
Route-lever signaling, Winchester, Great Western Railway
Ry. Engr
Railway Engineer ; 44 , n 520
1923
5 pages
7 Figs.
Article (Journal)
English
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