File:Grant 1871 On a New Difference Engine 116 cropped 2.jpg

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English: Calculating part of the Grant Difference Engine.
Deutsch: Rechenglied der Differenzmaschine nach Grant. Detailierte Funktionsbeschreibung in: Georg B. Grant, On a New Difference Engine, August-Dezember 1871, American Journal of Science, Third Series, Seiten 113-117, (hier online).
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Source Grant 1871 On a New Difference Engine, The American Journal of Science and Arts
Author Georg B. Grant, retouched by Mirko Junge
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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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Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Grant_1871_On_a_New_Difference_Engine_116_cropped_2.jpg

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current08:00, 15 August 2012Thumbnail for version as of 08:00, 15 August 2012858 × 568 (405 KB)DrJunge (talk | contribs){{Information |Description ={{en|1=Calculating part of the Grant Difference Engine.}} {{de|1=Rechenglied der Differenzmaschine nach Grant. Detailierte Funktionsbeschreibung in: Georg B. Grant, ''On a New Difference Engine'', August-Dezember 1871, Am...

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