File:PSM V51 D167 Various considerations in gun barrel design.png

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Description Various considerations in gun barrel design
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
current18:52, 20 May 2016Thumbnail for version as of 18:52, 20 May 2016998 × 457 (121 KB)IneuwCleaned image and improved contrast
07:17, 30 April 2011Thumbnail for version as of 07:17, 30 April 20111,749 × 790 (190 KB)Ineuw{{Information |Description = Various considerations in gun barrel design |Source = [http://www.archive.org/details/popularsciencemo51newy Popular Science Monthly Volume 51] |Date = 1897 |Author = Unknown |Permission =

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