File:PSM V51 D760 Mascart electrometer with photo register.jpg

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Description Mascart electrometer with photo register
Date
Source Popular Science Monthly Volume 51
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 51.

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current18:20, 5 May 2011Thumbnail for version as of 18:20, 5 May 20112,086 × 2,002 (361 KB)Ineuw (talk | contribs){{Information |Description = Mascart electrometer with photo register |Source = [ttp://www.archive.org/details/appletonspopular51youmrich Popular Science Monthly Volume 51] |Date = 1897 |Author = Unknown |Permission =

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