Principles of Geology; Or, The Modern Changes of the Earth and Its Inhabitants Considered as Illustrative of GeologyD. Appleton & Company, 1865 - Всего страниц: 834 |
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Стр. 49
... lava conforming to the level of the present river - courses . He then showed that there were others of an intermediate epoch , whose craters were nearly effaced , and whose lavas were less intimately connected with the present valleys ...
... lava conforming to the level of the present river - courses . He then showed that there were others of an intermediate epoch , whose craters were nearly effaced , and whose lavas were less intimately connected with the present valleys ...
Стр. 161
... lava poured out in Iceland in 1783 ; but for this very reason it would be rash and unphilosophical to assume an ex- cess of ancient as contrasted with modern outpourings of melted matter at particular periods of time . * It would be ...
... lava poured out in Iceland in 1783 ; but for this very reason it would be rash and unphilosophical to assume an ex- cess of ancient as contrasted with modern outpourings of melted matter at particular periods of time . * It would be ...
Стр. 172
... lava from the same vent , or chain of vents , and the recurrence of similar earthquakes for thousands of years along certain areas or zones of country . Hence the numerous monuments of the successive ejection and injection of melted ...
... lava from the same vent , or chain of vents , and the recurrence of similar earthquakes for thousands of years along certain areas or zones of country . Hence the numerous monuments of the successive ejection and injection of melted ...
Стр. 174
... lava and scoriæ poured or cast out of various craters . The amount of mud and sand deposited in deltas , and the advance of new land upon the sea , or the annual retreat of wasting sea - cliffs , are changes the minimum amount of which ...
... lava and scoriæ poured or cast out of various craters . The amount of mud and sand deposited in deltas , and the advance of new land upon the sea , or the annual retreat of wasting sea - cliffs , are changes the minimum amount of which ...
Стр. 213
... lava , through which the streams have re - excavated a passage , to the depth of from twenty to seventy feet and upwards , and often of great width . In these cases there are decisive proofs that neither the sea , nor any denuding wave ...
... lava , through which the streams have re - excavated a passage , to the depth of from twenty to seventy feet and upwards , and often of great width . In these cases there are decisive proofs that neither the sea , nor any denuding wave ...
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Principles of Geology ; Or, The Modern Changes of the Earth and Its ... Sir Charles Lyell Полный просмотр - 1853 |
Principles of Geology ; Or, The Modern Changes of the Earth and Its ... Sir Charles Lyell Полный просмотр - 1853 |
Principles of Geology ; Or, The Modern Changes of the Earth and Its ... Sir Charles Lyell Полный просмотр - 1853 |
Часто встречающиеся слова и выражения
alluvial America ancient animals and plants appear beds Calabria calcareous called carbonic acid carboniferous causes century Cetacea changes cliffs climate coast cone continued convulsions coral crater delta deposits depth distance earth earthquakes elevation Eocene eruption Etna Etym Europe existing feet fissures flood flowed formations formed fossil Geol geological geologist globe gneiss gradually granite Gulf heat height inhabitants Ischia islands Journ lakes land lapilli latitudes lava limestone marine mass matter miles mineral Monte Nuovo mountains nature observed ocean Oolite organic origin period Phil plain present quadrupeds quantity reef regions remains rise river rocks sand scoriæ sediment shells shores Silurian solid South America species stone strata stream subsidence subterranean supposed surface temperature terrestrial tertiary testacea theory thickness thousand thrown tides tion trachyte tract Trans travertin trees tuff upheaval valley vegetable Vesuvius volcanic waves whole zoophytes
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Стр. 517 - Thy waters wasted them while they were free, And many a tyrant since; their shores obey The stranger, slave, or savage; their decay Has dried up realms to deserts: — not so thou, Unchangeable save to thy wild waves' play — Time writes no wrinkle on thine azure brow — Such as creation's dawn beheld, thou rollest now.
Стр. 829 - A TREATISE on the STEAM ENGINE, in its various Applications to Mines, Mills, Steam Navigation, Railways, and Agriculture, By J. BOURNE, CE Eighth Edition ; with Portrait, 37 Plates, and 546 Woodcuts. 4to. 42s. CATECHISM of the STEAM ENGINE, in its various Applications to Mines, Mills, Steam Navigation, Railways, and Agriculture.
Стр. 135 - A thousand men, that fishes gnaw'd upon; Wedges of gold, great anchors, heaps of pearl, Inestimable stones, unvalued jewels, All scatter'd in the bottom of the sea...
Стр. 403 - The seat of Desolation, void of light, Save what the glimmering of these livid flames Casts pale and dreadful?
Стр. 54 - The Author of nature has not given laws to the universe, which, like the institutions of men, carry in themselves the elements of their own destruction. He has not permitted, in his works, any symptom of infancy or of old age, or any sign by which we may estimate either their future or their past duration.
Стр. 612 - Reviewing the facts here given, one is astonished at the amount of creative force, if such an expression may be used, displayed on these small, barren, and rocky islands ; and still more so, at its diverse yet analogous action on points so near each other. I have said that the Galapagos Archipelago might be called a satellite attached to America, but it should rather be called a group of satellites, physically similar, organically distinct, yet intimately related to each other, and all related in...
Стр. 652 - ... and I am told that the wild bee is seldom to be met with at any great distance from the frontier. They have been the heralds of civilization...
Стр. 53 - ... in the planetary motions, where geometry has carried the eye so far both into the future and the past, we discover no mark, either of the commencement or the termination of the present order.
Стр. 51 - ... planet, and the strata which now compose our continents have been once beneath the sea, and were formed out of the waste of pre-existing continents. The same forces are still destroying, by chemical decomposition or mechanical violence, even the hardest rocks, and transporting the materials to the sea, where they are spread out, and form strata analogous to those of more ancient date. Although loosely deposited along the bottom of the ocean, they become afterwards altered and consolidated by...
Стр. 1 - GEOLOGY is the science which investigates the successive changes that have taken place in the organic and inorganic kingdoms of nature ; it inquires into the causes of these changes, and the influence which they have exerted in modifying the surface and external structure of our planet.