 | 1861 - 376 pages
...favour-" able circumstances, the increase of temperature in the crust of the earth. This was obtained by means of thermometers placed in boreholes, at various...observations, is irregular ; nor is this to be wondered at, if we consider the difficulties of the enquiry, and the sources of error in assuming the temperature in... | |
 | 1861 - 410 pages
...earth. This was obtained by means of thermometers placed in bore-holes, at various depths, during tlie sinking of one of the deepest mines in England, namely,...yards. The increase of temperature in descending, shoun bv these observations, is irregular ; nor is this to be wondered at, if we consider the difficulties... | |
 | 1861 - 734 pages
...favourable circumstances, the increase of temperature in the crust of the earth. This was obtained by means of thermometers placed in boreholes, at various...observations, is irregular; nor is this to be wondered at, if we consider the difficulties of the enquiry, and the sources of error in assuming the temperature in... | |
 | Samuel Joseph Mackie - 1861 - 664 pages
...cireumstances, the increase of temperature in the earth's crust itself. These observations wore obtained by means of thermometers placed in bore-holes at various...the sinking of one of the deepest mines in England, the coal-mine belonging to E. 1). Astley, Esq., at Dukinficld. The bore-holes were driven to such a... | |
 | British Association for the Advancement of Science - 1861 - 144 pages
...These observations were obtained bv means of thermometers placed in bore-holes at various i.epths, during the sinking of one of the deepest mines in...namely, the coal mine belonging to FD Astley, Esq, nt Dukinfield. The boreholes were dnven to such a depth as to be unaffected bj the temperature of the... | |
 | 1862 - 448 pages
...circumstances, the increase of temperature in the earth's crust itself. These observations were obtained by means of thermometers placed in bore-holes at various...mine belonging to FD Astley, Esq., at Dukinfield. The bore-holes were driven to such a depth as to be unaffected by the temperature of the shaft, and... | |
 | 1862 - 448 pages
...circumstances, the increase of temperature in the earth's crust itself. These observations were obtained by means of thermometers placed in bore-holes at various...mine belonging to FD Astley, Esq., at Dukinfield. The bore-holes were driven to such a depth as to be unaffected by the temperature of the shaft, and... | |
 | 1862 - 476 pages
...circumstances, the increase of temperature in the earth's crust itself. These observations were obtained by means of thermometers, placed in bore-holes at...namely, the coal mine belonging to FD Astley, Esq., at Dukiufield. The bore-holes were driven to such a depth as to be unaffected by the temperature of the... | |
 | British Association for the Advancement of Science - 1862 - 804 pages
...increase of temperature to a limited depth in the earth's crust itself. These observations were obtained by means of thermometers placed in bore-holes at various...of one of the deepest mines in England, namely, the coalmine belonging to FD Astley, Esq., at Dukmfield. The bore-holes were driven to such a depth as... | |
 | 1862 - 338 pages
...temperature in the crust of the earth. This was obtained by means of thermometers placed in bore- holes, at various depths, during the sinking of one of the...mines in England, namely, the coal mine belonging to Mr. FD Astley, at Dukinfield, winch has been flunk to a depth of 700 yards. The increase of temperature... | |
| |
These observations were obtained by means of thermometers placed in bore-holes at various depths, during the sinking of one of the deepest mines in England, namely, the coal mine belonging to FD Astley, Esq., at Dukinfield. The bore-holes were driven... 
