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Title: Haydon & Urry "Eragraph" projector mechanism [Go to resource]
Description: Haydon & Urry "Eragraph" projector mechanism, c. 1897 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: 35mm cin� film projector mechanism Temporal: 1897 Source: Science Museum Creator: Haydon and Urry (maker) Identifier: 1948-279 Go to resource More Like this...
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