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Title: Instructions for Signalling Trains or Engines by "Block" and "Bell" Telegraphs at Eston [Go to resource]
Description: Notice, Instructions for Signalling Trains or Engines by "Block" and "Bell" Telegraphs at Eston, issued by AO Walker, Electric Telegraph Department, North Eastern Railway, Darlington Section, July 1st 1871, paper, folded. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: instructions Temporal: 1871 Source: Science Museum Creator: Walker, A.O. Identifier: 1998-9972 Go to resource More Like this...
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