Keywords: View in perspective of a pair of switches showing the manner which they work.png en Fig 9 View in perspective of a pair of switches showing the manner which they work 1889 https //archive org/stream/cu31924032485058 page/n67/mode/1up The Working and Management of an English Railway p 54 not stated PD-old The Working and Management of an English Railway djvu 68 Original upload log en wikisource ftcg page en wikisource The_Working_and_Management_of_an_English_Railway djvu-68 png wikitable - 23 35 4 May 2015 2 035 × 1 278 1 335 652 bytes HesperianBot s en <nowiki> raw page scan The Working and Management of an English Railway djvu/68 http //archive org/details/cu31924032485058 </nowiki> The Working and Management of an English Railway book Rail tracks Rail junction diagrams |