File:An Elementary Treatise on Optics image 157.png

An_Elementary_Treatise_on_Optics_image_157.png(274 × 228 pixels, file size: 8 KB, MIME type: image/png)

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English: An Elementary Treatise on Optics image 157
Date
Source https://en.wikisource.org/wiki/Page:Optics.djvu/228
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_157.png

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current11:00, 30 June 2023Thumbnail for version as of 11:00, 30 June 2023274 × 228 (8 KB)Sp1nd01Uploaded a work by Henry Coddington from https://en.wikisource.org/wiki/Page:Optics.djvu/228 with UploadWizard

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