An edition of Operation of trains on single track, under protection of automatic block signals (1927)

Operation of trains on single track, under protection of automatic block signals.

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Operation of trains on single track, under pr ...
Henry Muhlenberg Sperry, Henry ...
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Last edited by Open Library Bot
December 3, 2010 | History
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An edition of Operation of trains on single track, under protection of automatic block signals (1927)

Operation of trains on single track, under protection of automatic block signals.

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Publish Date
Publisher
The Conway printing co.]
Language
English
Pages
20

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Subjects

Automatic train control, Block system, Railroads, Signaling

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Edition Availability
Cover of: Operation of trains on single track, under protection of automatic block signals.
Operation of trains on single track, under protection of automatic block signals.
1927, The Conway printing co.]
in English
  • Not in Library

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Book Details

Edition Notes

Published in
[New York

Classifications

Library of Congress
TF630 S64

The Physical Object

Pagination
20p.
Number of pages
20

ID Numbers

Open Library
OL17099378M

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History

Download catalog record: RDF / JSON
December 3, 2010 Edited by Open Library Bot Added subjects from MARC records.
December 10, 2009 Created by WorkBot add works page