The Quarterly Journal of the Geological Society of London, Volumen32The Society, 1876 Vols. 1-108 include Proceedings of the society (separately paged, beginning with v. 30) |
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Página 5
... seems difficult to suppose that a depression of 1300 feet and immersion in the sea of Tryfaen , and subsequent elevation , could have taken place without having left any marks on the land except at one spot . The writer's theory of the ...
... seems difficult to suppose that a depression of 1300 feet and immersion in the sea of Tryfaen , and subsequent elevation , could have taken place without having left any marks on the land except at one spot . The writer's theory of the ...
Página 8
... seems improbable that it was vastly greater for a long period ( supposed pluvial ) , or the results would have been greater also . He thought it was scarcely fair to bring forward such examples as the channels around our coast as ...
... seems improbable that it was vastly greater for a long period ( supposed pluvial ) , or the results would have been greater also . He thought it was scarcely fair to bring forward such examples as the channels around our coast as ...
Página 13
... seem to have been nearly , if not quite , at the surface even at that time . The Silurian epoch is represented only by limestone formations in most of the American and in many European areas ; but in the regions near to where volcanic ...
... seem to have been nearly , if not quite , at the surface even at that time . The Silurian epoch is represented only by limestone formations in most of the American and in many European areas ; but in the regions near to where volcanic ...
Página 47
... seems hardly necessary to dilate upon them . For a period of upwards of five - and - twenty years you have been engaged in biological researches , which have resulted in throwing a flood of light upon the structure , affinities , and ...
... seems hardly necessary to dilate upon them . For a period of upwards of five - and - twenty years you have been engaged in biological researches , which have resulted in throwing a flood of light upon the structure , affinities , and ...
Página 59
... seem to flatter rather than to speak the language of sober criticism , but I should only give utterance to my honest sentiments . " In a subsequent pas- sage Sedgwick suggests that in some portions of the work , as it at first appeared ...
... seem to flatter rather than to speak the language of sober criticism , but I should only give utterance to my honest sentiments . " In a subsequent pas- sage Sedgwick suggests that in some portions of the work , as it at first appeared ...
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Términos y frases comunes
altered ambulacral andalusite andesitic apatite appears augite Band beds bones Boulder-clay Buttermere Carboniferous cave Chalk character chemical chiastolite clay Coal Coal-measures Cornwall Crag crystalline crystals denudation deposits depth described district Ditto Eozoon evidence examination exhibited feet felsite felspar flint formation fossil fragments genus Geol Geological Society Geological Survey géologique geologists glaciers gneiss granite gravels Greensand Hill hornblende humerus Hyæna inches Lake lavas limestone London lower magnetite marine mass Medal memoir metamorphism mica microscopic miles mineral Miocene Museum Natural-History North observed occur Oreodon Paleozoic paper Paris Pont-newydd portion present probably Prof Professor Purchased quartz Ramsay remarked Report river rocks Royal sand Sandstone Schemnitz schist Sciences sections serpentine shells side Silurian Sir Charles Sir Charles Lyell Skiddaw Slate South species specimens strata structure surface syenite teeth Tertiary thickness tion trace upper valley veins vertebræ volcanic Wales Whitaker
Pasajes populares
Página 120 - Now is Mortimer lord of this city. And here, sitting upon London stone, I charge and command that, of the city's cost, the pissing-conduit run nothing but claret wine this first year of our reign. And now henceforward it shall be treason for any that calls me other than Lord Mortimer.
Página 76 - On the character of the beds of Clay lying immediately below the Coal-seams of South Wales, and on the occurrence of Coal-boulders in the Pennant Grit of that district,
Página 188 - Campbell. — MY CIRCULAR NOTES : Extracts from Journals ; Letters sent Home ; Geological and other Notes, written while Travelling Westwards round the World, from July 6th, 1874, to July 6th, 1875. By JF CAMPBELL, Author of "Frost and Fire.
Página 185 - List of the Vertebrated Animals now or lately living in the Gardens of the Zoological Society of London, 1872 Ditto.
Página 139 - A sketch of the Infusoria, of the family Bacillaria, with some account of the most interesting species which have been found in a recent or fossil state in the United States. Am.
Página 61 - It appeared to them more philosophical to speculate on the possibilities of the past, than patiently to explore the realities of the present ; and having invented theories under the influence of such maxims, they were consistently unwilling to test their validity by the criterion of their accordance with the ordinary operations of nature. On the contrary, the claims of each new hypothesis to credibility appeared enhanced by the great contrast...
Página 203 - Plattner's Manual of Qualitative and Quantitative Analysis with the Blow-Pipe. From the last German Edition, revised and enlarged. By Prof. TH. RICHTER, of the Royal Saxon Mining Academy. Translated by Prof. HB CORNWALL, Assistant in the Columbia School of Mines, New York.
Página 191 - New and conclusive physical demonstrations, both of the fact and period of the Mosaic Deluge, and of its having been the only event of the kind that has ever occurred upon the earth.
Página 202 - Annual Report of the Regents of the University of the State of New York, on the Condition of the State Cabinet of Natural History, and the Historical and Antiquarian Collection annexed thereto.
Página 62 - On the Boulder Formation or Drift, and associated Freshwater Deposits composing the Mud Cliffs of Eastern Norfolk Proc.