Large plant installed on South African Railways at Busy terminal in Johannesburg, handling over 1000 movements daily, utilizes all relay, entrance-exit button type, route control system; history leading to present project; general layout of plant; special signaling in station; position light switching signals and control machine described; time control of station-entering signals. (p 3, 5, 7, 9 and 11) (See also Ry Signaling v 33 n 6 June 1940 p 319-23)
Modern interlocking in South Africa
S African Engr Elec Rev
South African Engineer and Electrical Review ; 31 , n 262
1940
Aufsatz (Zeitschrift)
Englisch
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Modern interlocking in South Africa
Engineering Index Backfile | 1940
LV instals modern interlocking
Engineering Index Backfile | 1954
South shore reconstructs interlocking
Engineering Index Backfile | 1934
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