![[Picture: ]](http://www.fromoldbooks.org/Various-LeisureHour-1904/pages/0775-A-Calculating-Machine/0775-A-Calculating-Machine-q75-787x450.jpg "[Picture: ]")
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| Image title: | A Calculating Machine |
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| Source: | Various: “The Leisure Hour” (1904) |
| Place shown: | none |
| Keywords: | machinery, greyscale |
| Status: | out of copyright (called public domain in the USA), hence royalty-free stock image for all purposes usage credit requested Please do not redistribute without permission, since running this site is expensive. |
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Showing the numbers (in black marks) struck on the register, and the keys struck to multiply 2253 by 84. The answer is shown on the register.” (p. 775) This is a hand-operated calculator. |
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| Dimensions: | 130 x 73mm (5.1 x 2.9 inches) |
| Filename: | 0775-A-Calculating-Machine-q75-787x450.jpg |
| Blog image: | http://fromoldbooks.org/r/1D/0775-A-Calculating-Machine-q75-500x286.jpg |
| Blog link: | http://fromoldbooks.org/r/1D/pages/0775-A-Calculating-Machine/ |
| Scanner dpi: | 2400 |
| Comment: | Add a link, leave a comment or change keywords |
$Id: mkgallery,v 1.69 2010/06/05 03:56:00 lee Exp lee $
