 | William Gifford, Sir John Taylor Coleridge, John Gibson Lockhart, Whitwell Elwin, William Macpherson, William Smith, Sir John Murray (IV), Rowland Edmund Prothero (Baron Ernle), George Walter Prothero - 1839 - 602 стор.
...friend Mr. Telford in visiting an operation of more interest than ordinary in civil engineering. ' If you cut a canal, you are sure that the removal...of harbours, and of drainage by rivers, depends on management and direction of natural causes and effects: in which, I may say, observation had been so... | |
 | William Gifford, Sir John Taylor Coleridge, John Gibson Lockhart, Whitwell Elwin, William Macpherson, William Smith, Sir John Murray (IV), Rowland Edmund Prothero (Baron Ernle), George Walter Prothero - 1839 - 666 стор.
...friend Mr. Telford in visiting an operation of more interest than ordinary in civil engineering. ' If you cut a canal, you are sure that the removal...of harbours, and of drainage by rivers, depends on management and direction of natural causes and effects : in which, I may say, observation had been... | |
 | 1839 - 760 стор.
...again, if exposed to the weather, as a similar piece painted black, especially in a tropical climate. The Improvement of Harbours and of Drainage by Rivers...causes and effects, in which, I may say, observation had been so torpid, that, till twenty years since, muck TOOT«.VvM«a. than good had been the result... | |
 | John White - 1840 - 100 стор.
...Extract from the Life of the late THOMAS TELFORD, Civil Engineer.—See Quarterly Review, June 1839. " If you cut a canal, you are sure that the removal...but the improvement of harbours, and of drainage by weirs, depends on management and direction of natural causes and effects, in which I may say, observation... | |
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If you cut a canal, you are sure that the removal of earth, and the usual apparatus of locks, will attain your object ; but the improvement of harbours, and of drainage by rivers, depends on the management and direction of natural causes and effects;... 