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Talk:Opaque projector: Revision history


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14 August 2008

  • curprev 09:4709:47, 14 August 2008 62.235.145.25 talk 155 bytes +155 Created page with 'Hello The picture shown in this article is not an episcope but a magic lantern. Episcopes and epidiascopes don't have an 'open' back. Kind regards Erwin'