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Title: Two Diaphragmatic shutters (C [Go to resource]
Description: Two Diaphragmatic shutters (C.J. Wollaston's patent), by Eidsforth & Mudford, c. 1887. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Temporal: 1887 Source: Science Museum Creator: Eidsford and Mudford (maker) Identifier: 1975-213 Go to resource More Like this...
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