The American Journal of Science and Arts, Volúmenes93-94S. Converse, 1867 |
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Página vi
... crystals , FIZEAU , 255. - Expansion of a conductor due to the galvanic current , by ER . EDLUND , 256 . Mineralogy and Geology .-- Note on the use of the name Hudson - river group , by F. B. MEEK , 256 .-- Note on Bellinurus Danæ ...
... crystals , FIZEAU , 255. - Expansion of a conductor due to the galvanic current , by ER . EDLUND , 256 . Mineralogy and Geology .-- Note on the use of the name Hudson - river group , by F. B. MEEK , 256 .-- Note on Bellinurus Danæ ...
Página 18
... crystals , undoubtedly No. 2 ; c . Reddish and rose - colored quartzites . From Fort James we again proceeded across the undulating prairie , in a direction a little south of east , about 65 miles , to Fort Dakota , at Sioux Falls , on ...
... crystals , undoubtedly No. 2 ; c . Reddish and rose - colored quartzites . From Fort James we again proceeded across the undulating prairie , in a direction a little south of east , about 65 miles , to Fort Dakota , at Sioux Falls , on ...
Página 42
... crystals of staurotide , which had evidently been transported from near the summit of Mount Washington . The summit of Mt. Kearsage we found moulded by ice . Dr. C. T. Jackson in his report on the Geology of New Hampshire states that ...
... crystals of staurotide , which had evidently been transported from near the summit of Mount Washington . The summit of Mt. Kearsage we found moulded by ice . Dr. C. T. Jackson in his report on the Geology of New Hampshire states that ...
Página 66
... crystals ; the surface contains considerable pyrites , al- though Prof. Shepard did not discover any in his specimen . I was enabled to separate and analyze magnetic pyrites , schreiber- site and nickeliferous iron . Of the magnetic ...
... crystals ; the surface contains considerable pyrites , al- though Prof. Shepard did not discover any in his specimen . I was enabled to separate and analyze magnetic pyrites , schreiber- site and nickeliferous iron . Of the magnetic ...
Página 67
... crystal having a number of small but beautiful faces , another was a minute crystal of a different form ; in the hands of Prof. Cox a blowpipe analysis had given about five per cent of silver in some of the mineral . The crystalline ...
... crystal having a number of small but beautiful faces , another was a minute crystal of a different form ; in the hands of Prof. Cox a blowpipe analysis had given about five per cent of silver in some of the mineral . The crystalline ...
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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