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2 revisions | laika at May 10, 2018 03:13 PM | |
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2483 deavoring to separate every inference into as many distinct steps as possible, I should endeavor to construct a system of expression which should enable me to jump over as many inferential steps as possible at one bound, without danger of slipping. Here it the blackboard. So now the blackboard is quite another thing than pieces of wood with a plane black surface. | 248 |