A New Method of Signalling on Railways (Classic Reprint) - Hardcover

Bart, David Salomons

 
9780666123497: A New Method of Signalling on Railways (Classic Reprint)

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Excerpt from A New Method of Signalling on Railways

T is many years since I was struck by the numer ous disadvantages which exist in the present mode of signalling on railways. In the block system, which is now universally considered to be the best (except in particular situations.

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