File:PuzzleByAltekruse.jpg

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Original file (978 × 1,024 pixels, file size: 143 KB, MIME type: image/jpeg)

Captions

Captions

Mechanical puzzle design by W. Altekruse, patented in 1890. The puzzle consists of twelve wooden pieces which must be fitted together.

Summary

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Taken from the German Wikipedia article at http://de.wikipedia.org/wiki/Mechanische_Geduldspiele to allow access to English (and, in future, other) Wikipedia articles, since the image is v. good.

Licensing

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GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.
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attribution share alike 		This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
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This licensing tag was added to this file as part of the GFDL licensing update.

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Date/TimeThumbnailDimensionsUserComment
current20:25, 19 December 2005Thumbnail for version as of 20:25, 19 December 2005978 × 1,024 (143 KB)Alexander Hermes~commonswiki (talk | contribs)Taken from the German Wikipedia article at http://de.wikipedia.org/wiki/Mechanische_Geduldspiele to allow access to English (and, in future, other) Wikipedia articles, since the image is v. good.

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