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6524 | Volume 23 | 15-Dec-64 | 6525 | Volume 23 | 1964 |
Summary: Section will not raise cylindrance unless the implied projection raises it. And a proof that section can raise it. |
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Cylindrance section and |
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This page references 2 pages: 6531 6494 |
This image is reproduced courtesy of The Estate of W. Ross Ashby. Copyright 1972, 2008 © The Estate of W. Ross Ashby |