Railways (signal arrangements and systems of working) : return ... by railway companies in the United Kingdom relative to (1.) the interlocking and concentrating of signal and point levers, &c., and to (2.) the system or systems upon which the lines of railway under their control were worked on ... : presented to both Houses of Parliament by command of Her Majesty

London : Printed for Her Majesty's Stationery Office, by Eyre and Spottiswoode
Physical description
volumes ; 34 cm
C (Series) (Great Britain. Parliament)

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Librarian view | Catkey: 2492166