Water Supply: The Present Practice of Sinking and Boring Wells, with Geological Considerations and Examples of Wells ExecutedSpon, 1875 - 217 pages |
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Page
... depth in a mine adjoining ; and in the other a town would be , but for its surface wells , entirely without water ... depths , and examples of wells executed and of localities supplied respectively , with tables and miscella- neous ...
... depth in a mine adjoining ; and in the other a town would be , but for its surface wells , entirely without water ... depths , and examples of wells executed and of localities supplied respectively , with tables and miscella- neous ...
Page 4
... depth necessary to bore certain wells , in a case similar to Fig . 4 , owing to the fault , a well sunk at A would require to be sunk deeper than the well B , although both wells derive their supply from the same description of strata ...
... depth necessary to bore certain wells , in a case similar to Fig . 4 , owing to the fault , a well sunk at A would require to be sunk deeper than the well B , although both wells derive their supply from the same description of strata ...
Page 6
... depth , the slopes of hills are frequently covered with drift , which has either been arrested by the elevated surface or brought down from the upper portions of that surface by the action of rain . In the former case the deposits will ...
... depth , the slopes of hills are frequently covered with drift , which has either been arrested by the elevated surface or brought down from the upper portions of that surface by the action of rain . In the former case the deposits will ...
Page 8
... depth at which water will be found at any intermediate point , after allowing an inclination of at least 10 feet a mile . " This rule will also apply to the greensand . This formation contains large quantities of water , which is more ...
... depth at which water will be found at any intermediate point , after allowing an inclination of at least 10 feet a mile . " This rule will also apply to the greensand . This formation contains large quantities of water , which is more ...
Page 22
... depth of from 10 to 50 feet or more , almost all the hills in the northern division of Essex , and a large portion of Suffolk and Norfolk . It so conceals the underlying strata that it is difficult to trace the course of the outcrop of ...
... depth of from 10 to 50 feet or more , almost all the hills in the northern division of Essex , and a large portion of Suffolk and Norfolk . It so conceals the underlying strata that it is difficult to trace the course of the outcrop of ...
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Autres éditions - Tout afficher
Water Supply: The Present Practice of Sinking and Boring Wells. With ... Ernest Spon Affichage du livre entier - 1885 |
Water Supply: The Present Practice of Sinking and Boring Wells. With ... Ernest Spon Affichage du livre entier - 1885 |
Water Supply: The Present Practice of Sinking and Boring Wells, with ... Ernest Spon Affichage du livre entier - 1875 |
Expressions et termes fréquents
Banister Fletcher beds Blue Clay Boilers bore-hole boring rod boring tool boring-head bottom Brewery brick brickwork bucket Butte-aux-Cailles cast-iron chalk chisel Civil Engineers cloth CONTENTS Construction crown 8vo cuts depth Ditto Edmund Sharpe excavation feet deep feet O.D. flints foot Formulæ gallons a day gallons a minute grapnel gravel greensand Grey Hedgerley hole Hydraulic illustrated inches diameter Isometric Projection joint Keuper length lever London clay lower Lower Tertiary Machinery Marl means Mechanical Memoranda mottled clays numerous OOLITE outcrop passed Passy Pebbles pipe piston plates Pocket-Book post 8vo pump quantity Railway rainfall READING BEDS RED SAND red sandstone River rock rope royal 8vo Screw Propeller screwed second edition sewed shaft shell shown in Fig sinking Slide Steam steining stone strata stratum stroke sunk surface Surface Condensers Tables thickness tion trepan tubbing tube upper valve vertical water-bearing strata Waterworks weight wood engravings wrought-iron yield
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