The American Journal of Science and Arts, Volumes 93-94S. Converse, 1867 - Science |
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Page 8
... considerable distance in space . To the best of my knowledge this method of determining wave lengths is new . The spectroscope enables us however to determine wave lengths by another method which , though not new in principle , has not ...
... considerable distance in space . To the best of my knowledge this method of determining wave lengths is new . The spectroscope enables us however to determine wave lengths by another method which , though not new in principle , has not ...
Page 10
... considerable aptitude for mathematical teaching ; and to his honor be it spoken , a man who rendered valuable pecuniary assistance to the orphan and money less family . Hipp continued this material encouragement to young Encke even ...
... considerable aptitude for mathematical teaching ; and to his honor be it spoken , a man who rendered valuable pecuniary assistance to the orphan and money less family . Hipp continued this material encouragement to young Encke even ...
Page 17
... considerable area in the valley of the James at certain localities , but nowhere are they exposed at a thickness of more than twenty or thirty feet . Indeed they have been much worn by water , so that they project above the surface in ...
... considerable area in the valley of the James at certain localities , but nowhere are they exposed at a thickness of more than twenty or thirty feet . Indeed they have been much worn by water , so that they project above the surface in ...
Page 35
... considerable difference of age between the Winston strata marked c in my general section ( Miss . Rep . , p . 108 ) and those marked a in Tippah , and that the former appear to be newer , probably Pliocene . Had the conclusion been the ...
... considerable difference of age between the Winston strata marked c in my general section ( Miss . Rep . , p . 108 ) and those marked a in Tippah , and that the former appear to be newer , probably Pliocene . Had the conclusion been the ...
Page 36
... considerable distance seemed to indicate a normal configuration . If this estimate be correct ( and I do not believe it will here- after be found to differ materially from the truth ) , it would go to prove that the upheaval which ...
... considerable distance seemed to indicate a normal configuration . If this estimate be correct ( and I do not believe it will here- after be found to differ materially from the truth ) , it would go to prove that the upheaval which ...
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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