File:Light bulb Edison.jpg

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Description
English: Light bulb patent application. Photolithography reproduction.
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http://www.ourdocuments.gov/doc.php?flash=true&doc=46&page=pdf

Author Thomas Edison (reprinted by the Norris Peters Co.)
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Public domain
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This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1929, and if not then due to lack of notice or renewal. See this page for further explanation.

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Date/TimeThumbnailDimensionsUserComment
current09:29, 29 July 2008Thumbnail for version as of 09:29, 29 July 20082,550 × 3,300 (3.42 MB)Durova{{Information |Description=The light bulb; patent application. Photolithography reproduction. |Source=ourdocuments.gov[http://www.ourdocuments.gov/doc.php?flash=true&doc=46&page=pdf] |Date=1880 |Author=Thomas Edison (reprinted by the Norris Peters Co.) |
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