Automatic train control; development of highway-crossing protection; increased efficiency secured in railway operation by signal indications in lieu of train orders and time-table superiorities.
Report of committee X -- Signals and interlocking
Am. Ry. Eng. Assn. -- Bul
American Railway Engineering Association -- Bulletin ; 30 , n 312
1928
40 pages
Article (Journal)
English
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Report of committee 10 -- Signals and interlocking
Engineering Index Backfile | 1943
Report of committee X -- Signals and interlocking
Engineering Index Backfile | 1936
Report of committee X -- Signals and interlocking
Engineering Index Backfile | 1934
Report of committee X -- Signals and interlocking
Engineering Index Backfile | 1926
Report of committee 10 -- Signals and interlocking
Engineering Index Backfile | 1940