Tests of automatic train-control system. Letter from the Chairman of the Interstate Commerce Commission, transmitting report of the Chief of the Bureau of Safety upon tests of the automatic train-control system of the National Safety Appliance Co.
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Publication
1919 - s.n., Washington, District of Columbia
Language
English
Word Count
5,000 words, Guess
Page Count
20 pages
Physical Format
Electronic resource
Identifiers
- Open LibraryOL16132351M
Alternate Titles
- Tests of automatic train-control system
Subjects
Topics
Series Statement
- H.doc.139
Links
Other Editions
- Tests of automatic train-control system. Letter from the Chairman of the Interstate Commerce Commission, transmitting report of the Chief of the Bureau of Safety upon tests of the automatic train-control system of the National Safety Appliance Co.
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