Report of Chief of Section of Signals and Train Control of Bureau of Safety, Interstate Commerce Commission, upon tests of automatic train control system of Sprague Safety Control and Signal Corporation in electric zone, New York Central Lines.
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| Format: | Government Document eBook |
| Language: | English |
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Washington :
U.S. GPO,
1923.
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| Online Access: | Connect to the full text of this electronic document |
| Item Description: | [with some data from experiments]. Record is based on bibliographic data in ProQuest U.S. Executive Branch Documents, 1910-1932. Reuse except for individual research requires license from ProQuest, LLC. Electronic resource. |
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| Physical Description: | 1 online resource (17 pages) |
| Format: | System requirements: PDF reader software. |