Keywords: SIGNALS
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Journal Articles
Journal of the Institution of Civil Engineers (1944) 21 (3): 196–197.
Published: 01 January 1944
...W H KELLY © Thomas Telford and ICE 1944 SELECTION LIFTS EQUIPMENT ELEVATORS BUILDINGS AUTOMATIC CONTROL SIGNALS SAFETY REGULATIONS 196 KELLY ON SELECTION OB LIFT EQUIPMENT. Paper No. 5378. Selection of Lift Equipment By WILLIAMHENRYKELLY, Assoc. M. Inst. C.E. (Orderedby...
Journal Articles
Journal Articles
Journal of the Institution of Civil Engineers (1936) 2 (6): 473–516.
Published: 01 April 1936
...-lampwith re-setting switch, as well aas visibility-indicator and various signalling-relays and signalling-circuit fuses. The central panels for the Taylor street and New Quay stations also have mimic diagrams, withsemaphore-type position-indicators for the isolating switches, and on eachpanelare mounted...

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