Block Signal Operation: A Practical Manual (Classic Reprint) - Hardcover

William Lloyd Derr

9780484701884: Block Signal Operation: A Practical Manual (Classic Reprint)

Hardcover

ISBN 10: 0484701886 ISBN 13: 9780484701884

Publisher: Forgotten Books, 2018

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Excerpt from Block Signal Operation: A Practical Manual

As the block system has been in use in England almost from the beginning of railroads, the English practice of to-day is the result of a long experience by which the railroads of this country should not fail to profit, and on this account some what more space is devoted to English rules and methods than would otherwise seem necessary.

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