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acid appear Archaean atoms Azoic beds belt bowlders carbon chloride chlorine cinnabar clay coal color contains County Cretaceous crystalline crystals curve density deposits determined diameter distance drift east Eocene eosphorite Eozoon experiments fact feet flora formation formula fossils genus Geological gives gneiss heat hills Hudson River Huronian hydrogen inches increase iron Island Journal Lake layers length light limestone lines lithiophilite loess lower magnetic mass Mesozoic mica miles mineral Miocene molecular molecules moraine Morosaurus Mountain nearly Nevada observed obtained occur oxide oxygen paper plants plates portion position Poughkeepsie present pressure probably Professor ratio region repulsion ridges River rocks sandstone schists seen shales shows side Silurian slates solution species specimens strata sulphide surface Taconic Mountains temperature thickness tion triphylite tube upper Valley vapor velocity vertebra volume weight wind
Page 81 - And that the director and members of the geological survey shall have no personal or private interests in the lands or mineral wealth of the region under survey, and shall execute no surveys or examinations for private parties or corporations...
Page 336 - I declare that I had no intention to contradict the text of Scripture ; that I believe most firmly all therein related about the creation, both as to order of time and matter of fact ; I abandon everything in my book respecting the formation of the earth, and, generally, all which may be contrary to the narration of Moses...
Page 411 - of the Palaeozoic Period, with Critical Descriptions of Illustrative Species. Illustrated with 15 Lithograph Plates and numerous Engravings.
Page 79 - ... surveys or examinations for private parties or corporations; and the Geological and Geographical Survey of the Territories, and the Geographical and Geological Survey of the Rocky Mountain Region, under the Department of the Interior, and the Geographical Surveys West of the One Hundredth Meridian, under the War Department, are hereby discontinued to take effect on the thirtieth day of June, eighteen hundred and seventy-nine.
Page 264 - Yet all these were when no man did them know, Yet have from wisest ages hidden beene; And later times thinges more unknowne shall show. Why then should witlesse man so much misweene, That nothing is, but that which he hath seene?
Page 79 - Sciences is hereby rçquired, at their next meeting to take into consideration the methods and expenses of conducting all surveys of a scientific character under the War or interior Department, and the surveys of the Land Office, and to report to Congress, as soon thereafter as may be practicable, a plan for surveying and mapping the Territories of the United States on such general system as will, iu their judgment, secure the best results at the least possible cost...
Page 335 - The first of these obnoxious passages, and the only one relating to geology, was as follows : — ' The waters of the sea have produced the mountains and valleys of the land — the waters of the heavens, reducing all to a level, will at last deliver the whole land over to the sea, and the sea successively prevailing over the land, will leave dry new continents like those which we inhabit.
Page 251 - V-shaped tube (Fig. 5), a pole being at each extremity. The pole at the right side (a) being negative, you see that the whole of the right arm is flooded with green light, but at the bottom it stops sharply, and will not turn the corner to get into the left side. When I reverse the current, and make the left pole negative, the green changes to the left side, always following the negative pole, leaving the positive side with scarcely any luminosity.
Page 76 - GRAY— STRUCTURAL BOTANY, OR ORGANOGRAPHY ON THE BASIS OF MORPHOLOGY. To which are added the principles of Taxonomy and Phytography, and a Glossary of Botanical Terms.