File:William Rowan Hamilton portrait oval 2.png

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William_Rowan_Hamilton_portrait_oval_2.png(340 × 462 pixels, file size: 81 KB, MIME type: image/png)

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Summary

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Description
Date circa 1860
date QS:P,+1860-00-00T00:00:00Z/9,P1480,Q5727902
(per [1])
Source https://www.wired.com/science/discoveries/news/2009/04/dayintech_0423 (received from Corbis)
Author Unknown authorUnknown author
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File history

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Date/TimeThumbnailDimensionsUserComment
current20:27, 27 August 2010Thumbnail for version as of 20:27, 27 August 2010340 × 462 (81 KB)Quibik (talk | contribs)grayscale
20:27, 27 August 2010Thumbnail for version as of 20:27, 27 August 2010340 × 462 (108 KB)Quibik (talk | contribs)made background transparent, cropped
10:11, 26 August 2010Thumbnail for version as of 10:11, 26 August 2010355 × 480 (118 KB)Quibik (talk | contribs){{opaque}} == Summary == {{Information |Description={{en|1=Sir William Rowan Hamilton.}} |Source=http://www.wired.com/science/discoveries/news/2009/04/dayintech_0423 (received from Corbis) |Author={{unknown}} |Date={{other d

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