File:PSM V51 D166 Sectional diagram of gun barrel expansion.png

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Original file (1,258 × 1,784 pixels, file size: 471 KB, MIME type: image/png)

Description Sectional diagram of gun barrel expansion
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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Date/TimeThumbnailDimensionsUserComment
current12:32, 12 October 2012Thumbnail for version as of 12:32, 12 October 20121,258 × 1,784 (471 KB)Ineuw{{Information |Description = Sectional diagram of gun barrel expansion |Source = [http://www.archive.org/details/popularsciencemo51newy Popular Science Monthly Volume 51] |Date = 1897 |Author = Unknown |Permission ...
07:12, 29 April 2011Thumbnail for version as of 07:12, 29 April 20111,258 × 1,814 (213 KB)Ineuw{{Information |Description = Sectional diagram of gun barrel expansion |Source = [http://www.archive.org/details/popularsciencemo51newy Popular Science Monthly Volume 51] |Date = 1897 |Author = Unknown |Permission = {

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