The American Journal of Science and Arts, Volumes 93-94S. Converse, 1867 - Science |
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Page 12
... referred to . Having carefully taken into account the perturbing action of the planets on this comet during several successive periods , he established the remarkable fact that there is some extraneous cause in operation which con ...
... referred to . Having carefully taken into account the perturbing action of the planets on this comet during several successive periods , he established the remarkable fact that there is some extraneous cause in operation which con ...
Page 39
... referred to , which exhibits the trunks , stumps and roots of an ancient forest , inhabited , among other trees , by tree palms . But even here , scarcely any . thing beyond the most general outlines of a few leaves can be traced . It ...
... referred to , which exhibits the trunks , stumps and roots of an ancient forest , inhabited , among other trees , by tree palms . But even here , scarcely any . thing beyond the most general outlines of a few leaves can be traced . It ...
Page 40
... referred them until I found them overlaid by a string of lime- stone nodules containing Orbitoides , about forty - five feet above . the uppermost sands of the Vicksburg group . ( See section , Miss . Rep . , p . 140. ) At a level about ...
... referred them until I found them overlaid by a string of lime- stone nodules containing Orbitoides , about forty - five feet above . the uppermost sands of the Vicksburg group . ( See section , Miss . Rep . , p . 140. ) At a level about ...
Page 69
... referred to was discovered . This ore has previously escaped the observation of others who had explored these mines . It is impossible at pres- ent to see the ore in place , and those who previously worked the mine give conflicting ...
... referred to was discovered . This ore has previously escaped the observation of others who had explored these mines . It is impossible at pres- ent to see the ore in place , and those who previously worked the mine give conflicting ...
Page 73
... referred to in our table , because too far to the eastwasd of the section line , furnish some clue as to the form of the Stream Bank . It appears to be triangular in its general figure , presenting at its west angle a bold prow to the ...
... referred to in our table , because too far to the eastwasd of the section line , furnish some clue as to the form of the Stream Bank . It appears to be triangular in its general figure , presenting at its west angle a bold prow to the ...
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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