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| 4852 | Volume 18 | 1954 | 4853 | Volume 18 | 1954 |
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Machine defined again |
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| This page references page 4766 This page is referenced from 2 pages: 4768 4823 |
This page references 3 pages: 4876 5097 4855 |

| This image is reproduced courtesy of The Estate of W. Ross Ashby. Copyright 1972, 2008 © The Estate of W. Ross Ashby |
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