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File:PSM V49 D482 Laboratory of hygene u of penn.jpg

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Description Lea Institute of Hygene, University of Pennsylvania
Date
Source Popular Science Monthly Volume 49
Author Unknown authorUnknown author
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This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: Extracted image from book, to grayscale, cropped whitespace. Modifications made by Ineuw. The original can be found here: Popular Science Monthly Volume 49.

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Date/TimeThumbnailDimensionsUserComment
current23:02, 3 April 2011Thumbnail for version as of 23:02, 3 April 20111,735 × 1,274 (365 KB)Ineuw{{Information |Description = Laboratory of hygene U of Penn |Source = [http://www.archive.org/details/popularsciencemo49newy Popular Science Monthly Volume 49] |Date = 1896 |Author = Unknown |Permission = {{PD-old}}

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