Introductory Text-book of GeologyW. Blackwood and Sons, 1869 - 194 strani |
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Stran 7
... COMPOSITION OF THE MATERIALS CONSTITUTING THE CRUST OF THE GLOBE , IV . CLASSIFICATION OF THE MATERIALS COMPOSING THE EARTH'S CRUST INTO SYSTEMS , GROUPS , AND SERIES , 16 41 V. THE IGNEOUS ROCKS , AND THEIR RELATIONS TO THE STRATI ...
... COMPOSITION OF THE MATERIALS CONSTITUTING THE CRUST OF THE GLOBE , IV . CLASSIFICATION OF THE MATERIALS COMPOSING THE EARTH'S CRUST INTO SYSTEMS , GROUPS , AND SERIES , 16 41 V. THE IGNEOUS ROCKS , AND THEIR RELATIONS TO THE STRATI ...
Stran 10
... composition and structure must have been formed under different circum- stances , and by different causes ; and it becomes the task of the geologist to discover those causes , and thus infer the general con- ditions of the regions in ...
... composition and structure must have been formed under different circum- stances , and by different causes ; and it becomes the task of the geologist to discover those causes , and thus infer the general con- ditions of the regions in ...
Stran 11
... composition and arrangement , that they must have been formed under water , and brought toge- ther by the operations of water , just as layers of sand and gravel and mud are accumulated or deposited at the present day . And as ...
... composition and arrangement , that they must have been formed under water , and brought toge- ther by the operations of water , just as layers of sand and gravel and mud are accumulated or deposited at the present day . And as ...
Stran 13
... composition and arrangement of the rocky crust , with all its imbedded remains of past life ; and whether in collecting data among the hills and ra- vines , by the sea - cliff or in the mine , or in arranging and drawing from these data ...
... composition and arrangement of the rocky crust , with all its imbedded remains of past life ; and whether in collecting data among the hills and ra- vines , by the sea - cliff or in the mine , or in arranging and drawing from these data ...
Stran 15
... composition of its rocks , their position and succession , the space over which they spread , and the fossils they contain , the geologist is enabled to indicate the condition and appearance of the world during former epochs —to ...
... composition of its rocks , their position and succession , the space over which they spread , and the fossils they contain , the geologist is enabled to indicate the condition and appearance of the world during former epochs —to ...
Pogosti izrazi in povedi
abundant accumulations agency aqueous arrangement ATLAS basalt beds bituminous boulders building-stone calcareous Cambrian carboniferous chalk chemical chiefly clay clay-slate coal coal-measures coloured compact composed composition conglomerates coral-reefs corals cretaceous crust crustacea crystalline deposits districts drift earth Edition encrinites England eocene epoch estuaries existing felspar fishes formation forms fossils frequent fresh-water GEOGRAPHY geologists Geology globe gneiss granite gravel greenstone grits groups igneous rocks interstratified islands lakes laminated land Laurentian lava layers less lias lignite lime limestone lower marine marls masses Mesozoic Metamorphic mica mica-schist mineral mountain limestone numerous occur ocean Old Red Sandstone oolite origin PALEOZOIC peculiar period Permian plants and animals present quartz remains of plants reptiles rivers rocky sand schists Scotland seams seas sedimentary shales shell-fish shells silicious silt Silurian slates slaty species stone strata stratified rocks structure surface termed tertiary TEXT-BOOK texture thick tion trap trappean Triassic upheavals upper vegetable volcanic wealden zoophytes
Priljubljeni odlomki
Stran 193 - The Geological Examinator. A Progressive Series of Questions, adapted to the Introductory and Advanced TextBooks of Geology. Prepared to assist Teachers in framing their Examinations, and Students in testing their own Progress and Proficiency. By the SAME.
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Stran 193 - It has not been our good fortune to examine a text-book on science of which we could express an opinion so entirely favourable as we are enabled to do of Mr Page's little work."— Athenceum., ADVANCED TEXT-BOOK OF GEOLOGY, DESCRIPTIVE AND INDUSTRIAL.
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Stran 193 - Of singular merit for its clearness and trustworthy character." — Standard. Third Edition, Enlarged. GEOLOGY FOR GENERAL READERS. A Series of Popular Sketches in Geology and Palaeontology. By the Surne. 6s. "This is one of the best of Mr page's many good books. It is written in a flowing, popular style. Without illustration or any extraneous aid, the narrative must prove attractive to any intelligent reader."— Geological Magazine.
Stran 193 - The divisions of the subject are so clearly defined, the explanations are so lucid, the relations of one portion of the subject to another are so satisfactorily shown, and, above all, the...