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Title: Butcher No.0 portable hand operated projector mechanism c. 1 [Go to resource]
Description: Butcher No.0 portable hand operated projector mechanism c. 1912 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: 35mm cin� film projector mechanism Temporal: 1912 Source: Science Museum Creator: Butcher,W. and Sons (maker) Identifier: 1960-134 Go to resource More Like this...
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