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Summary

Description
English: Henley-Foster telegraph instrument
Date published 1859
Source Shaffner, Taliaferro Preston, The Telegraph Manual, Pudney & Russell, 1859.
Author Taliaferro Preston Shaffner

Licensing

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Date/TimeThumbnailDimensionsUserComment
current14:13, 5 May 2020Thumbnail for version as of 14:13, 5 May 20201,005 × 865 (1.22 MB)Spinningspark{{Information |Description=Henley-Foster telegraph instrument |Source=J.J. Fahie, A History of Electric Telegraphy, to the Year 1837, London: E. & F.N. Spon, 1884 |Date=published 1884 |Author=Shaffner, Taliaferro Preston, ''The Telegraph Manual'', Pudney & Russell, 1859. |other_versions= }} == Licensing == {{PD-old-70}} {{KeepLocal}}

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