The American Journal of Science and ArtsS. Converse, 1872 |
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Halaman 7
... probably accompanied by emana- tions which effected the alteration of the sediments . According to Favre , they are clearly interstratified with the lustrous argillo- talcose schists , micaceous limestones and quartzites of the great ...
... probably accompanied by emana- tions which effected the alteration of the sediments . According to Favre , they are clearly interstratified with the lustrous argillo- talcose schists , micaceous limestones and quartzites of the great ...
Halaman 18
... probably to the lower part of the Laurentian system of Canada . It is exposed on the Rainy River and the lakes in the extreme northern part of the State , as well as on the St. Louis , Rum , Mississippi and St. Peter rivers , though ...
... probably to the lower part of the Laurentian system of Canada . It is exposed on the Rainy River and the lakes in the extreme northern part of the State , as well as on the St. Louis , Rum , Mississippi and St. Peter rivers , though ...
Halaman 23
... probably a thickness of several hun- dred feet . The following note in regard to the fossils already mentioned , is from Mr. F. B. Meek , to whom they were submitted : MR . KLOOS - Dear Sir : The specimens sent by you from near Richmond ...
... probably a thickness of several hun- dred feet . The following note in regard to the fossils already mentioned , is from Mr. F. B. Meek , to whom they were submitted : MR . KLOOS - Dear Sir : The specimens sent by you from near Richmond ...
Halaman 24
... probably an equiv- alent of the Dakota group on the Missouri . Fragments of baculites have been found in Noble county in the extreme southern part of the State , in the clay beds several feet under the surface . These fragments are now ...
... probably an equiv- alent of the Dakota group on the Missouri . Fragments of baculites have been found in Noble county in the extreme southern part of the State , in the clay beds several feet under the surface . These fragments are now ...
Halaman 26
... probably show that Cretaceous_strata are spread over a great area in Minnesota , resting on Laurentian , Huronian and Silurian rocks , and cov- ered partly by Tertiary deposits . St. Paul , Minnesota , October , 1871 . ART . IV . — On a ...
... probably show that Cretaceous_strata are spread over a great area in Minnesota , resting on Laurentian , Huronian and Silurian rocks , and cov- ered partly by Tertiary deposits . St. Paul , Minnesota , October , 1871 . ART . IV . — On a ...
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Edisi yang lain - Lihat semua
Istilah dan frasa umum
acid angle apatite appears articular face atom basin beds belong body cañon carboniferous character chloride chloritic Clidastes color contains corals Cretaceous crystalline crystals deposits described distal end distance dorsal eclipse envelope ether fact Favre feet fork fossils genera genus Geological geysers gneiss granite hornblende humerus Huronian inch Journal labradorite Lake Laurentian length less Lestosaurus limestone lobes lower magnetic magnifying power margin mass miles mineral molecular molecules Mountain nearly observed ocelli operculum orthoclase plates portion posterior Poughquag present probably Prof Professor pseudomorphs pygidium pyroxene quartz quartzite region remarkable Report ridge river rocks rounded S. I. Smith sandstone schists seen segments septa shell side siliceous Silurian slender species specimens springs strata striæ structure surface Taconic temperature thickness tion Transverse diameter tube upper valley veins ventral Verrill vertical Vineyard Sound Yellowstone
Bagian yang populer
Halaman 295 - Gardiner's rivers ; thence east to the place of beginning ; is hereby reserved and withdrawn from settlement, occupancy, or sale under the laws of the United States, and dedicated and set apart as a public park or pleasuring-ground for the benefit and enjoyment of the people...
Halaman 332 - Any two bodies in the universe are attracted to each other with a force that is proportional to the product of the masses of the two bodies and inversely proportional to the square of the distance between them.
Halaman 294 - Be it enacted by the Senate and House of Representatives of the United States of America in Congress assembled, That the tract of land in the Territories of Montana and Wyoming lying near the headwaters of the Yellowstone River...
Halaman 151 - Refugimn botanicorum or figures and descriptions from living specimens of little known or new plants of botanical interest.
Halaman 349 - B. It is recommended that the assemblages of genera termed families should be uniformly named by adding the termination idee to the name of the earliest known, or most typically characterized genus in them ; and that their subdivisions, termed subfamilies, should be similarly constructed, with the termination ince.
Halaman 295 - He shall provide against the wanton destruction of the fish and game found within said park, and against their capture or destruction for the purposes of merchandise or profit. He shall also cause all persons trespassing upon the same after the passage of this act to be removed therefrom, and generally shall be authorized to take all such measures as shall be necessary or proper to fully carry out the objects and purposes of this act.
Halaman 293 - All these springs are adorned with decorations more beautiful than human art ever conceived, and which have required thousands of years for the cunning hand of nature to form.
Halaman 295 - Such regulations shall provide for the preservation, from injury or spoliation, of all timber, mineral deposits, natural curiosities, or wonders within said park, and their retention in their natural conditions.
Halaman 338 - Sugg's steatite pin-hole burner, and lighting the gas above the gauze. " The flame is a slender cone about four inches high, the upper portion giving a bright yellow light, the base being a non-luminous blue flame. At the least noise this flame roars, sinking down to the surface of the gauze, becoming at the same time almost invisible. It is very active in its responses, and being rather a noisy flame, its sympathy is apparent to the ear as well as to the eye.
Halaman 336 - ... modern terms, they knew the " law of the inverse ratio of the square of the distance from the centre of the revolution." Some have thought, that in Empedocles's system the foundation of Newton's was to be found ; imagining, that under the name of