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Railway Signaling in Theory and Practice

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This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1909 Excerpt: ...lock lever is reversed, the lever-man is free to unlatch and move the switch lever, he will throw a shearing strain on the plunger which might break it or the lock rod. By having the switch lever locked, either normal or reversed, by the lock lever, this is prevented. 3. Where switch and lock movements are used the ...

Railway Signaling in Theory and Practice 2016, Wentworth Press

ISBN-13: 9781363880911

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Railway Signaling in Theory and Practice 2016, Wentworth Press

ISBN-13: 9781363880942

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Railway Signaling in Theory and Practice 2015, Sagwan Press

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Railway Signaling in Theory and Practice 2015, Palala Press

ISBN-13: 9781340778217

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Railway Signaling in Theory and Practice 2014, Literary Licensing, LLC

ISBN-13: 9781169972704

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Railway Signaling in Theory and Practice 2014, Literary Licensing, LLC

ISBN-13: 9781498156141

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Railway Signaling in Theory and Practice 2012, Hardpress Publishing, Ann Arbor MI

ISBN-13: 9781290352758

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Railway Signaling in Theory and Practice 2010, Kessinger Publishing, Whitefish MT

ISBN-13: 9781163115558

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Railway Signaling in Theory and Practice 2008, Budge Press, Alcester

ISBN-13: 9781408647783

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Railway Signaling in Theory and Practice 2007, Kessinger Publishing, Whitefish MT

ISBN-13: 9781430455516

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Railway Signaling in Theory and Practice 2007, Kessinger Publishing, Whitefish MT

ISBN-13: 9780548159996

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