File:Mental hospital Philadelphia PA micrograph by Langenheim & Co. ca. 1858.jpg
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[edit]DescriptionMental hospital Philadelphia PA micrograph by Langenheim & Co. ca. 1858.jpg |
English: A 1 mm diameter early micrograph, of Mental hospital, Philadelphia PA, by Langenheim & Co., ca. 1858. See story at http://blogs.loc.gov/picturethis/2012/06/caught-our-eyes-on-the-head-of-a-pin/ and https://www.loc.gov/pictures/resource/cph.3f06317/ (note that "micrograph" in the title should really be "microphotograph", since micrograph means "photomicrograph", which this is not) |
Date | |
Source | http://blogs.loc.gov/picturethis/2012/06/caught-our-eyes-on-the-head-of-a-pin/ |
Author | Langenheim & Co. |
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[edit]Public domainPublic domainfalsefalse |
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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current | 03:17, 14 June 2012 | 1,024 × 698 (167 KB) | Dicklyon (talk | contribs) |
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JPEG file comment | Library of Congress |
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