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File:Before prism lighting.jpg

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Before_prism_lighting.jpg (256 × 233 pixels, file size: 11 KB, MIME type: image/jpeg)

Summary

Description
English: A "before" image from an article on prism lighting
Date
Source https://glassian.org/Prism/Luxfer/Paper/Illustration/2942/nouvelles_inventions.html
Author "Les Prismes «Luxfer»" (article), "L'Illustration". 1899

Licensing

Public domain
This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Before_prism_lighting.jpg

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b31092581c8034b56b65af9bf094b8b090629a3d

11,564 byte

233 pixel

256 pixel

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Date/TimeThumbnailDimensionsUserComment
current22:44, 21 October 2017Thumbnail for version as of 22:44, 21 October 2017256 × 233 (11 KB)HLHJUser created page with UploadWizard

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