File:Grosvenor B. Clarkson (Scientific American, 1918) (cropped).png

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Grosvenor_B._Clarkson_(Scientific_American,_1918)_(cropped).png(498 × 586 pixels, file size: 129 KB, MIME type: image/png)

Summary

Description
English: Grosvenor B. Clarkson in "Scientific American" on April 6, 1918, via Archive.org.
Date
Source https://archive.org/details/sim_scientific-american_1918-04-06_118_14/page/306/mode/2up
Author Unknown authorUnknown author
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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:Grosvenor_B._Clarkson_(Scientific_American,_1918)_(cropped).png

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Date/TimeThumbnailDimensionsUserComment
current01:38, 28 January 2024Thumbnail for version as of 01:38, 28 January 2024498 × 586 (129 KB)EngineerchangeFile:Grosvenor B. Clarkson (Scientific American, 1918).png cropped 9 % horizontally, 15 % vertically using CropTool with precise mode.
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