File:Babbage difference engine drawing.gif
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Summary
| Description |
English: Portion of Babbage's difference engine.
Deutsch: Differenzmaschine No. 1 von Charles Babbage. Frontalansicht. Holzschnitt nach einer Zeichnung seines Sohnes Benjamin Herschel Babbage. |
| Date | |
| Source | Harper's new monthly magazine. / Volume 30, Issue 175, p.34 |
| Author | Benjamin Herschel Babbage, printed in Harper's new monthly magazine |
Licensing
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This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1929, and if not then due to lack of notice or renewal. See this page for further explanation.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 11:38, 24 November 2008 | | 930 × 1,332 (334 KB) | Lobo | {{Information |Description={{en|1=Harper's new monthly magazine. / Volume 30, Issue 175, p.34}} |Source=http://cdl.library.cornell.edu/cgi-bin/moa/pageviewer?coll=moa&root=/moa/harp/harp0030/&tif=00044.TIF&view=50&frames=1 |Author=Harper's new monthly mag |
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