L. I. Describes a modern installation of four interlocking plants in a busy terminal. Electro-pneumatic system. (3300 w.) (No. 54285)
New signals and interlocking on the Long Island R. R., at Jamaica
Ry Rev
1914
Ills.
Aufsatz (Zeitschrift)
Englisch
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Extensive interlocking at Jamaica, Long Island
Engineering Index Backfile | 1914
Long Island improvements at Jamaica
Engineering Index Backfile | 1913
Electro-pneumatic interlocking on Long Island
Engineering Index Backfile | 1934
Interlocking system of railroad signals
Engineering Index Backfile | 1890
Interlocking system of railroad signals
Engineering Index Backfile | 1889