File:Scheutz mechanical calculator.png
Scheutz_mechanical_calculator.png (800 × 420 pixels, file size: 88 KB, MIME type: image/png)
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editDescriptionScheutz mechanical calculator.png |
Deutsch: Zeichnung der Difference Engine No.1 aus dem Jahr 1853. Gebaut nach Entwürfen von Georg Scheutz und Edvard Scheutz mit der Unterstützung von Johan Wilhelm Bergström.
English: Drawing of the Difference Engine No. 1 designed by Pehr Georg Scheutz and his Sohn Edvard Scheutz from 1843 onward. The machine was completed in 1853 conjunction with Johan Wilhelm Bergström. |
Date | |
Source | Downloaded August 25, 2008 from Golding Bird & Charles Brooke (1867) The Elements of Natural Philosophy; or, An Introduction to the Study of the Physical Sciences, 3rd Ed., J. Churchill & Sons, p.121, fig.173 on Google Books |
Author | Charles Brooke |
Permission (Reusing this file) |
Public domain - Bird died 1854 and Brooke died 1879 |
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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 70 years or fewer.
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This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. |
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 17:47, 26 August 2008 | ![]() | 800 × 420 (88 KB) | Chetvorno (talk | contribs) | {{Information |Description={{en|1=Drawing of the mechanical calculating machine designed by Wikipedia:Pehr Georg Scheutz in 1843 and completed in 1853.}} |Source=Downloaded August 25, 2008 from [http://books.google.com/books?id=Qvk4AAAAMAAJ&pg=PA121 |
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