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" ... commenced, in order to ascertain what velocity could be obtained in the sewers; and it appeared that deposit might be removed by the means of dams placed in certain situations to collect heads of water, at less expense, than by the usual method. Another... "
Rudimentary Treatise on the Drainage of Towns and Buildings ... - Página 42
por George Drysdale Dempsey - 1849
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First Report of the Commissioners for Inquiring Into the State of ..., Volumen2

Great Britain. Commissioners for Inquiring into the State of Large Towns and Populous Districts - 1844 - 540 páginas
...vegetable yOL. II. M Samuel Mills, K-<j . and Mr John Roc., Quantify of Matter carried into the Thames. matter, and detritus from the roads, carried through the sewers to the •river 'lharnes by tne common run of water. Several square boxes were constructed to hold one cubic foot of...
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Rudimentary Treatise on the Drainage of Towns and Buildings ...

George Drysdale Dempsey - 1865 - 284 páginas
...of sewer, at an expense of nearly a quarter of a million sterling." In this state of things, Mr. Koe conceived that the ordinary current of water which...detritus from the roads, carried through the sewers fo the river Thames by the common run of water. Several square boxes were constructed, to hold 1 cubic...
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Rudimentary Treatise on the Drainage of Towns & Buildings ...

George Drysdale Dempsey - 1867 - 274 páginas
...would require the rebuilding of about 823,766 ft. of sewer, at an expense of nearly a quarter of a million sterling." In this state of things, Mr. Roe...constructed, to hold 1 cubic foot of water each. These wero fiUcd with water from different sewers. After allowing tho turbid water to clear itself by precipitation,...
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Sanitary Engineering: A Guide to the Construction of Works of Sewerage and ...

Baldwin Latham - 1873 - 424 páginas
...Amount of . . . . , matter present purpose ol endeavouring to ascertain the proportion of m sewage. decomposed animal and vegetable matter, and detritus...water. Several square boxes were constructed to hold one cubic foot of water each. These were filled with water from different sewers. After allowing the...
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Sanitary Engineering: A Guide to the Construction of Works of Sewerage and ...

Baldwin Latham - 1878 - 674 páginas
...collect heads of water, at less expense than by the usual method. " Another series of experiments was made for the purpose of endeavouring to ascertain...water. Several square boxes were constructed to hold one cubic foot of water each. These were filled with water from different sewers. After allowing the...
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Sanitary Engineering: A Guide to the Construction of Works of Sewerage and ...

Baldwin Latham - 1878 - 670 páginas
...collect heads of water, at less expense than by the usual method. "Another series of experiments was made for the purpose of endeavouring to ascertain...decomposed animal and vegetable matter, and detritus i'rom the roads, carried through the sewers to the river Thames by the common run of water. Several...
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