File:O iluzyach optycznych Fig 8.png

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O_iluzyach_optycznych_Fig_8.png ‎(420 × 210 pixels, file size: 63 KB, MIME type: image/png)

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Polski: grafika z publikacji "O iluzyach optycznych"
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This image is available from the Polish Digital Libraries Federation under the digital ID oai:rcin.org.pl:30879
This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See Commons:Licensing for more information.
English | македонски | polski | +/−
Author
  • Anna Wyczółkowska (graphic from publication by Anna Wyczółkowska (1853-1929))
  • derivative work: Zdzislaw
This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: cropped, adjusted contrast, highlighted, sharpened and cleaned. The original can be viewed here: PL Anna Wyczółkowska - O iluzyach optycznych.pdf: . Modifications made by Zdzislaw.

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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.

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current20:22, 25 October 2014Thumbnail for version as of 20:22, 25 October 2014420 × 210 (63 KB)Zdzislaw (talk | contribs)User created page with UploadWizard

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