Description of extensive rearrangement program carried out to expedite traffic through electrified 5-mi. tunnel; track and signal plan showing interlockings and signaling; train movements directed from one point; circuit features; automatic train stop; construction procedure. (See also Ry. Signaling vol. 22, no. 10, Oct. 1929 pp. 375-384, 12 figs)
B. And M. Installs either-direction signaling in hoosac tunnel
Ry. Age
Railway Age ; 87 , n 13
1929
3 pages
4 Figs.
Article (Journal)
English
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B. And M. Installs either-direction signaling in hoosac tunnel
Engineering Index Backfile | 1929
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