Geology for general readers1870 |
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Page 76
... schists that the term Meta- morphic was more especially applied - it being chiefly among these that mineral transformations were to be wit- nessed in their greatest intensity . It is true that in many secondary mountains , such as the ...
... schists that the term Meta- morphic was more especially applied - it being chiefly among these that mineral transformations were to be wit- nessed in their greatest intensity . It is true that in many secondary mountains , such as the ...
Page 77
... Schists ; thus— PRIMARY . TRANSITION . { S SILURIAN SYSTEM . CAMBRIAN " " METAMORPHIC . { LAURENTIAN " " OLDER CRYSTALLINE SCHISTS . Here , then , it is obvious that what has hitherto been espe- cially regarded as the metamorphic system ...
... Schists ; thus— PRIMARY . TRANSITION . { S SILURIAN SYSTEM . CAMBRIAN " " METAMORPHIC . { LAURENTIAN " " OLDER CRYSTALLINE SCHISTS . Here , then , it is obvious that what has hitherto been espe- cially regarded as the metamorphic system ...
Page 78
... schists occur have been but slenderly investi- gated , subsequent research may yet discover other fossils , and resolve the whole into definite and satisfactory life- systems . And should such hopes be fulfilled , how incon- ceivably ...
... schists occur have been but slenderly investi- gated , subsequent research may yet discover other fossils , and resolve the whole into definite and satisfactory life- systems . And should such hopes be fulfilled , how incon- ceivably ...
Page 79
... schists of the Scottish Highlands and Scandinavia , as Silurian , Cambrian , or Laurentian , and support our views by many plausible arguments , but nothing would be gained by such a course which is not already secured by the term ...
... schists of the Scottish Highlands and Scandinavia , as Silurian , Cambrian , or Laurentian , and support our views by many plausible arguments , but nothing would be gained by such a course which is not already secured by the term ...
Page 81
... schists unresolved , and ap- parently unresolvable , and to such the designation " meta- morphic " is still specially applicable , and may ever remain So. In these we find no legible record of world - history : nothing beyond the great ...
... schists unresolved , and ap- parently unresolvable , and to such the designation " meta- morphic " is still specially applicable , and may ever remain So. In these we find no legible record of world - history : nothing beyond the great ...
Common terms and phrases
accumulations ages America ancient antiquity areas arrangement aspects beds bituminous calcareous Cambrian Carboniferous Chalk changes chemical chiefly clays climate coal coal-fields course Cretaceous Crown 8vo crustacea crystalline debris decay deposits distribution of sea drifted dry land earth's crust eocene estuaries Europe existing extinct feet fishes flora and fauna formations forms fossils Geography geologists geology glacial epoch glacier globe gradually gravel heat higher igneous incessant ironstones islands lakes latitudes Laurentian lava less lignites limestones lower mammals masses matter MESOZOIC metamorphism mineral miocene nature newer numerous occur ocean Old Red Sandstone older Oolite operations organic PALEOZOIC partly period physical plants and animals pliocene portion present recent regions reptiles rivers rock-matter rocks rocky sand schists sea and land secondary sediments shales shell-fish shells silts Silurian Sketch soil species stage stone strata stratified surface terrestrial tertiary thickness tion Triassic variety vegetable veins vital volcano vulcanic zoophytes
Popular passages
Page 13 - DESCARTES. The Method, Meditations, and Principles of Philosophy of Descartes. Translated from the Original French and Latin. With a New Introductory Essay, Historical and Critical, on the Cartesian Philosophy. By JOHN VEITCH, LL.D., Professor of Logic and Rhetoric in the University of Glasgow.
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Page 5 - We must admire the ability and persevering research with which he has succeeded in imparting to his 'Manual' so much freshness and originality. In no respect is this character more apparent than in the plan of arrangement, by which the author commences his description of the physical geography of each tract by a sketch of its true basis or geological structure.
Page 15 - ANCIENT CLASSICS FOR ENGLISH READERS. EDITED BY THE REV. W. LUCAS COLLINS, MA Complete in 28 Vols.
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Page 49 - This earth, like the body of an animal, is wasted at the same time that it is repaired. It has a state of growth and augmentation; it has another state, which is that of diminution and decay. This world is thus destroyed in one part, but it is renewed in another; and the operations by which this world is thus constantly renewed, are as evident to the scientific eye, as are those in which it is necessarily destroyed.
Page 7 - POTTS AND DARNELL. Aditus Faciliores : An easy Latin Construing Book, with Complete Vocabulary. By AW POTTS, MA, LL.D., Head-Master of the Fettes College, Edinburgh, and sometime Fellow of St John's College, Cambridge; and the Rev. C. DARNELL, MA, Head-Master of Cargilfield Preparatory School, Edinburgh, and late Scholar of Pembroke and Downing Colleges, Cambridge.
Page 3 - ... this respect the Dictionary is most valuable and thoroughly reliable. As to the etymology of words, it is exhibited in a form that fixes itself upon the memory, the root-words showing the probable origin, of the English words, their primary meaning, and their equivalents in other languages. Much useful information and instruction relative to prefixes, postfixes, abbreviations, and phrases from the Latin, French, and other languages, &c., appropriately follow the Dictionary, which is throughout...