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Railways (Signal Arrangements and Systems of Working) Return by The Railway Companies of the UK:- (1

Currency:GBP Category:Everything Else / Other Start Price:NA Estimated At:20.00 - 30.00 GBP
Railways (Signal Arrangements and Systems of Working) Return by The Railway Companies of the UK:- (1
Railways (Signal Arrangements and Systems of Working) Return by The Railway Companies of the UK:- (1) Interlocking and Concentrating of Signal and Point Levers & C. and (2) System or Systems upon which the Lines of Railway Under Their Control Were Worked. Two parts in one volume. Two volumes dated 31st December 1891 and 31st December 1894. (2) £20