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Title: point 4 signal lever locking apparatus drawing [Go to resource]
Description: Drawing, London & North Western Railway point 4 signal lever locking apparatus, based on the F.W. Webb patent, made at Crewe Works, 1874. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: drawing Source: Science Museum Creator: London & North Western Railway Identifier: 2008-8735 Go to resource More Like this...
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