File:GWR Cooke and Wheatstone double needle telegraph instrument.jpg

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English: An early double-needle telegraph of the Cooke and Wheatstone pattern used on the pioneering telegraph routes of the Great Western Railway in England. On display at the National Railway Museum.
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Source Own work
Author Geof Sheppard

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13 April 2009

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Date/TimeThumbnailDimensionsUserComment
current17:38, 3 March 2024Thumbnail for version as of 17:38, 3 March 20241,366 × 1,366 (358 KB)Geof SheppardLarger copy
07:04, 28 August 2009Thumbnail for version as of 07:04, 28 August 2009768 × 768 (151 KB)Geof Sheppard{{Information |Description={{en|1=An early double-needle telegraph of the Cooke and Wheatstone pattern used on the pioneerimg telegraph routes of the Great Western Railway in England. On display at the National Railway Museum.}} |Source=Own work by uploa
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