File:Optical Devices England 1858.jpg

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Description
English: From Charles Knight's Pictorial Gallery of Arts, England, 1858. Examples of the contemporary optical devices available for laboratory work.
Date
Source New York Public Library Archives
Author William Barclay Parsons Collection

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current00:51, 29 August 2011Thumbnail for version as of 00:51, 29 August 2011545 × 760 (60 KB)wikimediacommons>OttawaAC

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