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Title: Hinged cachet maker, for Morstadt cachets, British, 1910-192 [Go to resource]
Description: Hinged cachet maker, for Morstadt cachets, British, 1910-1920 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: funnels Source: Science Museum Identifier: 1982-1174/1 Go to resource More Like this...-
Johnson's actinometer (autotype), (single-tint…Johnson's actinometer (autotype), (single-tint print…
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