Item Type: Wheatstone TelegraphSummaryFull Description: A small version of Wheatstone’s Single Needle
Telegraph, in which the long, centrally-attached needle is made to point at
various letters and numbers around the glazed dial. Source Catalogue No: The Concertina Museum: 1.2.1-029 |
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Created August 2009 by Neil Wayne
Last Modified 07 February 2012 by Neil Wayne, Chris Flint, Wes Williams
This page created Tuesday 14 February 2012.