| 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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| 4880 | Volume 18 | 27-May-54 | 4881 | Volume 18 | 1954 |
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Reduction in machine Step-mechanism proposed Summary: The amount of design in "keep moving". |
Regulation machine and regulation Summary: There are two distinct reasons why a machine may be used in regulation. 5046 |
| 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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