File:Benham harmonograph.png

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Benham_harmonograph.png(237 × 481 pixels, file size: 34 KB, MIME type: image/png)

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Description
English: Figure 170 from Thing to make: Charles Benham's harmonograph.
Date
Source

Things to make, via http://www.1920-30.com/toys/things-to-make/harmonographs.html

Author Archibald Williams (1871 - 1934), presumed

Licensing

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Public domain

The author died in 1934, so this work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 80 years or fewer.


This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

Original upload log

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The original description page was here. All following user names refer to en.wikipedia.

Upload date | User | Bytes | Dimensions | Comment

  • 2010-01-09 19:19 (UTC) | Jarry1250 | 34419 (bytes) | 237×481 | Source: http://www.1920-30.com/toys/things-to-make/harmonographs.html Details to follow shortly.

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Date/TimeThumbnailDimensionsUserComment
current11:18, 23 November 2011Thumbnail for version as of 11:18, 23 November 2011237 × 481 (34 KB)SreeBot (talk | contribs)(Original text) : Source: http://www.1920-30.com/toys/things-to-make/harmonographs.html Details to follow shortly. {{PD-1923}}

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