An Introduction to Geology: Intended to Convey a Practical Knowledge of the Science, and Comprising the Most Important Recent Discoveries, with Explanations of the Facts and Phenomena which Serve to Confirm Or Invalidate Various Geological TheoriesHezekiah Howe, 1833 - 479 páginas |
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Página viii
... extend much beyond that of the rudest periods . Thus we find , that notwithstand- ing the precious metals , and many of the mineral treasures which the earth contains , have been the objects of insatiable cupidity in every age , yet ...
... extend much beyond that of the rudest periods . Thus we find , that notwithstand- ing the precious metals , and many of the mineral treasures which the earth contains , have been the objects of insatiable cupidity in every age , yet ...
Página 3
... extend to different parts of the globe , at great depths under the surface . An opinion has long been entertained , that our planet contains within it a mass of igneous matter , the source of central heat , which is supposed to be an ...
... extend to different parts of the globe , at great depths under the surface . An opinion has long been entertained , that our planet contains within it a mass of igneous matter , the source of central heat , which is supposed to be an ...
Página 4
... extend his observations from the uppermost strata , to the very lowest beds that have been raised up or laid bare by these nat- ural operations which have formed mountains or valleys , is less than eight miles ; a thickness which ...
... extend his observations from the uppermost strata , to the very lowest beds that have been raised up or laid bare by these nat- ural operations which have formed mountains or valleys , is less than eight miles ; a thickness which ...
Página 5
... extend- ed and accurate , a more extended arrangement and classification was found necessary . Many of the earlier geologists maintained that The inquiry has often been made , -Whence did the sea derive its saline con- tents ? It has ...
... extend- ed and accurate , a more extended arrangement and classification was found necessary . Many of the earlier geologists maintained that The inquiry has often been made , -Whence did the sea derive its saline con- tents ? It has ...
Página 10
... extending from the south - west of Dorset- shire to the county of Durham , forms a striking geological division of ... extended eastward , 10 DILUVIAL AND ALLUVIAL .
... extending from the south - west of Dorset- shire to the county of Durham , forms a striking geological division of ... extended eastward , 10 DILUVIAL AND ALLUVIAL .
Outras edições - Ver tudo
An Introduction to Geology: Intended to Convey a Practical Knowledge of the ... Robert Bakewell Visualização integral - 1833 |
An Introduction to Geology: Intended to Convey a Practical Knowledge of the ... Robert Bakewell Visualização integral - 1833 |
An Introduction to Geology: Intended to Convey a Practical Knowledge of the ... Benjamin Silliman,Robert Bakewell Pré-visualização indisponível - 2018 |
Palavras e frases frequentes
Alps ammonites ancient animals appear basalt bed of coal beds of limestone bones calcareous called carbon caverns chalk Charnwood Forest clay coal coal strata coal-field colour composed conchology contain covered crater crystals deposited depth Derbyshire diluvial discovered districts dyke earth elevation England epoch eruptions existence extend feet felspar fissures formation fossil fragments frequently genera geologists geology globe gneiss granite green sand greywacke gypsum hills hornblende imbedded inhabitants intermixed island lakes land lava lias lime London clay lower magnesian limestone marine marl mass mastodon metallic mica mica-slate miles mineral mountain limestone nearly numerous observed occur ocean oolite organic remains plants Plate porphyry present quadrupeds quartz red marl red sandstone rivers sandstone secondary strata shale shells side situations slate sometimes species stone stratum substances subterranean supposed surface temperature tertiary strata thickness tion toadstone transition limestone transition rocks upper valleys vegetable veins volcanic Wealden
Passagens conhecidas
Página 448 - These are the generations of the heavens and of the earth when they were created in the day that the LORD God made the earth and the heavens...
Página 438 - And God said, Let the earth bring forth grass, the herb yielding seed, and the fruit tree yielding fruit after his kind, whose seed is in itself, upon the earth : and it was so.
Página 441 - And the Children of Israel were fruitful, and increased abundantly, and multiplied, and waxed exceeding mighty; and the land was filled with them.
Página 438 - ... to give light upon the earth, and to rule over the day, and over the night, to be for signs, and for seasons, and for days, and for years.
Página 177 - Soon after the explosion commenced a number of meteorites fell to the ground over an area a mile and a half in length and half a mile in breadth. The following masses have been collected : — 1.
Página 255 - ... density he was unable to penetrate ; showers of ashes covered the houses, the streets and the fields, to the depth of several inches ; and amid this darkness, explosions were heard at intervals, like the report of artillery or the noise of distant thunder.
Página 228 - ... action, by a reciprocal reaction ; none of these parts can change, without a change of the others also. Thus if the intestines of an animal are organized in a manner only to digest fresh flesh, it is necessary that his jaws should be constructed to devour the prey, his claws to seize and tear it, his teeth to divide the flesh, and the whole system of his organs of motion to follow and overtake it, and of his organs of sense, to perceive it at a distance.
Página 251 - Caracas preceded this explosion thirty-five days, and violent oscillations of the ground were felt both in the islands and on the coasts of Terra Firma.
Página v - A work conspicuous for attractiveness, for perspicuity, for a style generally vigorous and correct— often elegant and beautiful, and for an independence of spirit which carries the author straight forward to his object without any servile regards to previous systems. Mr. Bakewell's work has long been our favourite elementary treatise on Geology."— ATHENAEUM.
Página 249 - Here (says he) scenes of ruin every where appeared around me; but my attention was quickly turned from more remote to contiguous danger, by a deep rumbling sound, which every moment grew louder. The place where we stood shook most dreadfully : after some time, the violent paroxysm ceasing, I stood up, and turning my eyes to look for Euphemia, saw only a frightful black cloud. We waited till it had passed away, when nothing but a dismal and putrid lake was to be seen where the city once stood.