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| | Edward Tufte: New ET Writings, Artworks & News |
 | | Next he began studies of the canal of Charleroi in Brussels; and in order to gauge the streams which were needed to feed the canal, he embarked upon some experiments, which he published later, on the flow of the water by the openings of slender walls. |
 | | Minard was sent on the canal of Saint-Quentin, where, as at the canal of the Centre, considerable losses rendered navigation intermittent; and the same procedures had the same successes. |
 | | As for the canals and rivers, he had gathered, be it in the lessons of his predecessors, be it in the memories of his own experience, all the elements of a very interesting and essentially practical course. |
| www.edwardtufte.com /1400929964/tufte/minard-obit?usca_p=t (4669 words) |
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