Canal and Culvert Tables, Based on the Formula of Kutter, Under a Modified Classification, with Explanatory Text and Examples, Часть 31

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Allen, 1878 - Всего страниц: 1
 

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Стр. 10 - Institution in 1854 to the effect that " it did not matter ivhether the inside of a pipe or the bed of a watercourse or river were rough or smooth," have cherished this idea up till comparatively recently in spite of the experiments of continental engineers, and the consequent opinion to the contrary of the above of their more enlightened professional brethren at home.

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