The American Journal of Science and Arts, Volúmenes77-78S. Converse, 1859 |
Dentro del libro
Resultados 1-5 de 100
Página iv
... l'Enologie , 155. — Post - pleiocene Fossils of South Carolina , by FRANCIS S. HOLMES , A.M .: The Medical Application of Electricity , by WILLIAM F. CHANNING , M.D .: New Publications , 156 . NUMBER L X X X. ART . XVII . The iv CONTENTS .
... l'Enologie , 155. — Post - pleiocene Fossils of South Carolina , by FRANCIS S. HOLMES , A.M .: The Medical Application of Electricity , by WILLIAM F. CHANNING , M.D .: New Publications , 156 . NUMBER L X X X. ART . XVII . The iv CONTENTS .
Página vii
... Fossil Flora of Köflach , near Gratz , in Styria : On some deposits in Tuscany containing fossil leaves , by C. T. GAUDIN and C. STROZZI : Post - tertiary of the St. Lawrence Valley ; by J. W. Dawson , 434. - Second Biennial Report on ...
... Fossil Flora of Köflach , near Gratz , in Styria : On some deposits in Tuscany containing fossil leaves , by C. T. GAUDIN and C. STROZZI : Post - tertiary of the St. Lawrence Valley ; by J. W. Dawson , 434. - Second Biennial Report on ...
Página 31
... fossils Mr. Hawn had shipped to us some time before , from a bed near the base of a section of the Kansas rocks he had furnished us for publication , came to hand . On examining these fossils , we at once discovered they were not , as ...
... fossils Mr. Hawn had shipped to us some time before , from a bed near the base of a section of the Kansas rocks he had furnished us for publication , came to hand . On examining these fossils , we at once discovered they were not , as ...
Página 32
... fossils . In our paper on the collections brought in by Lieut . Warren's expedition to the Black Hills , read before the Acad . Nat . Sci . , Philad . , March , 1858 , we remarked that in consequence of the occurrence in No. 1 , of the ...
... fossils . In our paper on the collections brought in by Lieut . Warren's expedition to the Black Hills , read before the Acad . Nat . Sci . , Philad . , March , 1858 , we remarked that in consequence of the occurrence in No. 1 , of the ...
Página 33
... fossil botany , to whom we have submitted the whole collection , decidedly concurs with us in the opinion that the rocks in which they occur cannot be older than lower Cretaceous . In a communication recently received from him ...
... fossil botany , to whom we have submitted the whole collection , decidedly concurs with us in the opinion that the rocks in which they occur cannot be older than lower Cretaceous . In a communication recently received from him ...
Contenido
1 | |
14 | |
24 | |
31 | |
40 | |
52 | |
63 | |
78 | |
366 | |
387 | |
395 | |
401 | |
410 | |
416 | |
424 | |
449 | |
86 | |
103 | |
118 | |
126 | |
141 | |
148 | |
156 | |
167 | |
174 | |
184 | |
197 | |
206 | |
214 | |
227 | |
241 | |
249 | |
262 | |
272 | |
281 | |
300 | |
310 | |
316 | |
328 | |
335 | |
336 | |
359 | |
454 | |
1 | |
8 | |
21 | |
37 | |
48 | |
55 | |
64 | |
71 | |
85 | |
96 | |
259 | |
270 | |
276 | |
283 | |
292 | |
298 | |
304 | |
320 | |
346 | |
354 | |
365 | |
383 | |
409 | |
431 | |
452 | |
Otras ediciones - Ver todas
Términos y frases comunes
abundant acid alumina American ammonia analysis angle animal appears beds carbonate of lime carbonic acid Carboniferous chlorid clay coal coast color comet containing copper Cretaceous crystalline crystals density deposits epidote euphotide experiments fact feet feldspar flora formation Fort Riley fossils Fusulina genera genus geological gives heat hornblende inches iron islands Lake land latitude lava less limestone liquid magnesia mass matter miles mineral Miocene mountains mouth nearly North nucleus observations obtained occur ocean organic oxyd oxygen Permian peroxyd pieces plants plates polarized portion potash precipitate present Prof protoxyd pyroxene quantity quartz region remarkable river rocks salt sandstone saussurite SECOND SERIES seen shock side silica Silurian Smoky Hill river soda solution species specific gravity specimens stauroscope strata stream sulphate sulphuric surface Survey temperature tetradymite theory thickness tion trace tube upper XXVII
Pasajes populares
Página 449 - ... 5. This work has conferred many valuable benefits upon science, indirectly and incidentally, in the invention or perfection of instruments, in the improvement of methods of observation or of computation, in the development which it has given to special subjects of interesting inquiry, and in the stimulus which it has furnished to the scientific talent of the country, especially in the field of astronomical observation and investigation. 6. A careful study of the progress made from year to year,...
Página 128 - The Geology of Pennsylvania. A Government survey, with a general view of the Geology of the United States, Essays on the Coal Formation and its Fossils, and a description of the Coal Fields of North America and Great Britain.
Página 51 - The Principia will ever remain a monument of the profound genius which revealed to us the greatest law of the universe,"* are the words of Laplace. " That work stands pre-eminent above all the other productions of the human mind. -(- " The discovery of that simple and general law by the greatness and the variety of the objects which it embraces confers honour upon the intellect of man.
Página 233 - Description of nine new species of Crinoidea from the Subcarboniferous rocks of Indiana and Kentucky, Am.
Página 13 - ... besides some nearly mature foetuses contained in the mouth, two or three were squeezed apparently from the stomach; but not bearing any marks of violence, or of the action of the gastric fluid. It is probable that these found their way into that last cavity after death, in consequence of the relaxation of the sphincter which separates the cavities of the mouth and the stomach.
Página 195 - Agassiz maintains, substantially, that each species originated where it now occurs, probably in as great a number of individuals occupying as large an area, and generally the same area, or the same discontinuous areas, as at the present time.
Página 147 - Sir Humphry Davy gave me the analysis to make as a first attempt in chemistry, at a time when my fear was greater than my confidence, and both far greater than my knowledge ; at a time, also, when I had no thought of ever writing an original paper on science.
Página 105 - Wherever there has been a variation from the usual conditions of the soil, on the prairie or in the river bottom, there is a corresponding change in the character of the vegetation. Thus, on the prairies we sometimes meet with ridges of coarse material, apparently deposits of drift, on which, from some local cause, there has never been an accumulation of fine sediment; in such localities we invariably find a growth of timber. This is the origin of the groves scattered over the prairies, for whose...
Página 294 - ... expect to find near by those products of the chemical changes effected in the coal. Such is the delicacy of the balance existing between the elements of the heavy hydrocarbons, that no second distillation of them can be effected; they always undergo decomposition by heat, with the separation of carbon, which, under any known natural conditions, would remain to attest their previous presence. Considerations of this kind have led me to experiment on the changes which coals undergo by heat, where...
Página 424 - Hobson, RN, Captain Allen Young, and myself. As a somewhat detailed report of our proceedings will doubtless be interesting to their Lordships, it is herewith enclosed, together with a chart of our discoveries and explorations, and at the earliest opportunity I will present myself at the Admiralty to afford further information, and lay before their Lordships the record found at Port Victory. I have, &c., FL M'CLINTOCK, Captain, RN To the Secretary of the Admiralty, London.