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Title: Baird Phonovision (Televisor) disc, made by John Logie Baird [Go to resource]
Description: Baird Phonovision (Televisor) disc, made by John Logie Baird, 1927-29. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Identifier: 2000-5009 Go to resource More Like this...
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