The American Journal of Science and Arts, Volumes 93-94S. Converse, 1867 - Science |
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Page 15
... hereafter aid in the solution of the problem of their F. V. Hayden on the Geology of Northeastern Dakota . 15 Sketch of the Geology of Northeastern Dakota, with a tice of a short visit to the celebrated Pipestone Quarry; HAYDEN,
... hereafter aid in the solution of the problem of their F. V. Hayden on the Geology of Northeastern Dakota . 15 Sketch of the Geology of Northeastern Dakota, with a tice of a short visit to the celebrated Pipestone Quarry; HAYDEN,
Page 16
hereafter aid in the solution of the problem of their age , inas- much as their geographical distribution seems to be quite ex- tended . In October last , after my return from a tour of exploration to the " Mauvaises Terres " or " Bad ...
hereafter aid in the solution of the problem of their age , inas- much as their geographical distribution seems to be quite ex- tended . In October last , after my return from a tour of exploration to the " Mauvaises Terres " or " Bad ...
Page 35
... solution of the interesting problem regarding the correspondence of ancient and modern floras on the two continents . It is the continuation of these lowest lignite beds of Lauder- dale which , in the map accompanying Tuomey's first ...
... solution of the interesting problem regarding the correspondence of ancient and modern floras on the two continents . It is the continuation of these lowest lignite beds of Lauder- dale which , in the map accompanying Tuomey's first ...
Page 44
... solution of bichromate of potash , since a battery with this liquid , after having been used for some time , possesses much less reliability as regards constancy than the Bunsen battery . The results of this series of experiments are ...
... solution of bichromate of potash , since a battery with this liquid , after having been used for some time , possesses much less reliability as regards constancy than the Bunsen battery . The results of this series of experiments are ...
Page 55
... solution of bichromate of potash . Both liquids had been used once before . Rheo Com- Tan- Int . Mean values of Rheo- Com- Tan- Int . Mean values of chord . pass . gent . resist . int . resist . int . resist . chord . pass . gent ...
... solution of bichromate of potash . Both liquids had been used once before . Rheo Com- Tan- Int . Mean values of Rheo- Com- Tan- Int . Mean values of chord . pass . gent . resist . int . resist . int . resist . chord . pass . gent ...
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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