File:An Elementary Treatise on Optics image 220.png

An_Elementary_Treatise_on_Optics_image_220.png(234 × 353 pixels, file size: 7 KB, MIME type: image/png)

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English: An Elementary Treatise on Optics image 220
Date
Source https://en.wikisource.org/wiki/Page:Optics.djvu/232
Author Henry Coddington

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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.

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Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:An_Elementary_Treatise_on_Optics_image_220.png

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current13:04, 4 July 2023Thumbnail for version as of 13:04, 4 July 2023234 × 353 (7 KB)Sp1nd01Uploaded a work by Henry Coddington from https://en.wikisource.org/wiki/Page:Optics.djvu/232 with UploadWizard

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