Introductory Text-book of GeologyW. Blackwood and Sons, 1869 - 194 strani |
Iz vsebine knjige
Zadetki 1–5 od 61
Stran 9
... shell or crust ; hence they speak of the " crust of the globe , " meaning thereby that portion of the rocky structure accessible to human investigation . 3. The materials composing this crust are rocks or minerals of various kinds — as ...
... shell or crust ; hence they speak of the " crust of the globe , " meaning thereby that portion of the rocky structure accessible to human investigation . 3. The materials composing this crust are rocks or minerals of various kinds — as ...
Stran 10
... shells , bones , and fragments of plants imbedded in the clays and sands ; and thus we have a further clue to the history of the strata through which we pass , according as the shells and bones are the remains of animals that lived in ...
... shells , bones , and fragments of plants imbedded in the clays and sands ; and thus we have a further clue to the history of the strata through which we pass , according as the shells and bones are the remains of animals that lived in ...
Stran 12
... shells , fishes , and other animals are buried in the mud or silt of lakes and estuaries ; rivers also carry down the remains of land animals , the trunks of trees , and other vegetable drift ; and earthquakes submerge plains and ...
... shells , fishes , and other animals are buried in the mud or silt of lakes and estuaries ; rivers also carry down the remains of land animals , the trunks of trees , and other vegetable drift ; and earthquakes submerge plains and ...
Stran 15
... shell . It is thus at once the theatre of all geological change , and the index to all true geological history . By noting the composition of its rocks , their position and succession , the space over which they spread , and the fossils ...
... shell . It is thus at once the theatre of all geological change , and the index to all true geological history . By noting the composition of its rocks , their position and succession , the space over which they spread , and the fossils ...
Stran 23
... shell - beds , infusorial accumulations , and coral - reefs . Thus , gregarious shell - fish - as oysters ... shells occur less or more along the sheltered recesses of every ocean , and these , in like manner , when covered up ...
... shell - beds , infusorial accumulations , and coral - reefs . Thus , gregarious shell - fish - as oysters ... shells occur less or more along the sheltered recesses of every ocean , and these , in like manner , when covered up ...
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.
Stran 197 - A New and Enlarged Edition. Constructed from the best materials, and embodying the results of the most recent investigations, accompanied by a complete INDEX OF PLACES, in which the proper quantities are given by T.
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.
Stran 197 - ATLAS OF PHYSICAL GEOGRAPHY, illustrating, in a Series of Original Designs, the Elementary Facts of GEOLOGY, HYDROGRAPHY, METEOROLOGY, and NATURAL HISTORY.
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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...