The American Journal of Science and Arts, Volumes 93-94S. Converse, 1867 - Science |
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Page 5
... lower line in Table III , and â–³ the corresponding differ- ence also given in the table . It is not necessary in any case to employ second differences . The following table will serve to 90 462 : 05 0.60 40 431-90 0.55 50 431.30 0.60 ...
... lower line in Table III , and â–³ the corresponding differ- ence also given in the table . It is not necessary in any case to employ second differences . The following table will serve to 90 462 : 05 0.60 40 431-90 0.55 50 431.30 0.60 ...
Page 22
... ( Lower Cretaceous , No. 1 ) crops out forty miles up the Big Sioux , or within sixty miles of Sioux Falls . Between Sioux City and Yankton we have at least three members of the Cretaceous se- ries . Near Fort James we find that two ...
... ( Lower Cretaceous , No. 1 ) crops out forty miles up the Big Sioux , or within sixty miles of Sioux Falls . Between Sioux City and Yankton we have at least three members of the Cretaceous se- ries . Near Fort James we find that two ...
Page 30
... lower members of the Cretaceous of the Southwest and elsewhere ; whereas in reality it shares the leading fossils of the lat- ter . and is connected with the Rotten Limestone group especially , by transitions both lithological and ...
... lower members of the Cretaceous of the Southwest and elsewhere ; whereas in reality it shares the leading fossils of the lat- ter . and is connected with the Rotten Limestone group especially , by transitions both lithological and ...
Page 33
... lower portion of the Orbitoides limestone at Bettis ' Hill ; the same is mentioned by Tuomey , moreover , as occupying a corresponding position in the St. Stephens profile , associated with Orbitoids , and even his description of the ...
... lower portion of the Orbitoides limestone at Bettis ' Hill ; the same is mentioned by Tuomey , moreover , as occupying a corresponding position in the St. Stephens profile , associated with Orbitoids , and even his description of the ...
Page 34
... lower division to be distinguished , which represents the fauna of the Great Lignite epoch , while the upper one seems clearly to be the equivalent of the Buhrstone forma- tion of Georgia and South Carolina . That here as elsewhere in ...
... lower division to be distinguished , which represents the fauna of the Great Lignite epoch , while the upper one seems clearly to be the equivalent of the Buhrstone forma- tion of Georgia and South Carolina . That here as elsewhere in ...
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Common terms and phrases
alcohol ammonia analysis angles appear atoms axis beds boiling point carbon Carboniferous cavern cent characters chemical chlorid Coal-measures color comet compound containing copper Cretaceous crystals decomposed density deposits described determined diameter distillation earth Eocene ether ethyl examined fact feet formation formula fossils fractionated distillations Geinitz genera genus Geological give heat hydrochloric acid inches infusoria iron JOUR kaolin kaolinite latitude latter less light limestone liquid longitude mass mean meteoroids meteors method mica miles mineral Miocene nacrite nearly observed obtained orbit oxyd oxygen Paleontology Permian photosphere plane plates portion present probably Prof quantity ratio referred regard remarkable river rocks salt sandstone SCI.-SECOND SERIES seen shell silicic acid silicic ether silicium Silurian solar solution species specimens spot strata Substance sulphate sulphuric acid surface temperature thickness tion tube upper vapor weight XLIII