Proceedings of the American Association for the Advancement of Science, Volumen1 |
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Página 14
... structure , the fibres being stellated . R has Specimens No. 3. — Here are three several fragments of the same portions of Belemnites , imbedded in the like sand . A is 2 inches long , and has a diameter of half an inch . The crystals ...
... structure , the fibres being stellated . R has Specimens No. 3. — Here are three several fragments of the same portions of Belemnites , imbedded in the like sand . A is 2 inches long , and has a diameter of half an inch . The crystals ...
Página 15
... structure to perfection . D are twin fossils . Specimens No. 7. - Here are eight fragments of the same portions of the skeleton , in various states of preservation . A exhibits a small part of portion No. 2. All these specimens are ...
... structure to perfection . D are twin fossils . Specimens No. 7. - Here are eight fragments of the same portions of the skeleton , in various states of preservation . A exhibits a small part of portion No. 2. All these specimens are ...
Página 16
... structure of portion No. 3 , of the Cephalopodes . When crystallization takes place in any of these fossils , except the portion No. 3 , of the Cephalopodes , these congeries do not make their appearance . But I admit , that from the ...
... structure of portion No. 3 , of the Cephalopodes . When crystallization takes place in any of these fossils , except the portion No. 3 , of the Cephalopodes , these congeries do not make their appearance . But I admit , that from the ...
Página 31
... structure and variety . The salt waters of Europe contain fish which the salt waters do not contain here ; and among the fresh waters , although they generally agree , none are entirely alike - showing that there can be no ...
... structure and variety . The salt waters of Europe contain fish which the salt waters do not contain here ; and among the fresh waters , although they generally agree , none are entirely alike - showing that there can be no ...
Página 41
... structure of these wings on the black - board . It had occurred to him that the same structure might be found in other insects also , and upon investigation , he had discovered this to be the case . The same general formation is common ...
... structure of these wings on the black - board . It had occurred to him that the same structure might be found in other insects also , and upon investigation , he had discovered this to be the case . The same general formation is common ...
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Términos y frases comunes
acid AGASSIZ Alps Alumina American ammonia animals appear ascertain Association atmosphere Aurora B. A. GOULD BENJAMIN PEIRCE body bones Boston Cambridge carbonate cavity cells cent character coals Coast Survey copper Crinoids crystals Dayton deposits direction distance drift Echinoderms electricity epidote existence fact feet fossils genus geological glaciers Goldf gravel Gray grms HENRY HORSFORD Houghton inches investigations islands Lake Superior Lieut limestone Linn longitude LOUIS AGASSIZ magnesia Mass matter meeting meridian Michx miles mineral Mississippi motion mountain native copper nebular hypothesis Nutt observations ocean organs paper passing peculiar PEIRCE phenomena Philadelphia plant polarity Polypi portion Prehnite present Prime Meridian Prof quantity region remarked river rocks ROGERS rutile sandstone scientific Secretary Section side SILLIMAN Silurian species specimens Standing Committee strata structure supposed surface temperature theory tion Tourn valley veins velocity Washington York
Pasajes populares
Página 54 - But Moses' hands were heavy ; and they took a stone, and put it under him, and he sat thereon ; and Aaron and Hur stayed up his hands, the one on the one side, and the other on the other side ; and his hands were steady until the going down of the sun.
Página 125 - Resolved, That the thanks of this Association are due, and are hereby tendered to Dr.
Página 79 - Institution. 2. Appropriations in different years to different objects ; so that in course of time each branch of knowledge may receive a share. 3. The results obtained from these appropriations to be published, with the memoirs before mentioned, in the volumes of the Smithsonian Contributions to Knowledge.
Página 80 - ... are to be prepared by collaborators eminent in the different branches of knowledge. 3. Each collaborator to be furnished with the journals and publications, domestic and foreign, necessary to the compilation of his report; to be paid a certain sum for his labors, and to be named on the title-page of the report. 4. The reports to be published in separate parts, so that persons interested in a particular branch can procure the parts relating to it without purchasing the whole. 5. These reports...
Página 76 - FOR THE INCREASE AND DIFFUSION OF KNOWLEDGE AMONG MEN.
Página vii - The objects of the Association are, by periodical and migratory meetings, to promote intercourse between those who are cultivating science in different parts of America, to give a stronger and more general impulse and more systematic direction to scientific research, and to procure for the labors of scientific men increased facilities and a wider usefulness.
Página 7 - ... from the clutches of the publicans, and the embraces of their pot companions, who followed them to the water's edge with many a hug, a kiss on each cheek, and a maudlin benediction in Canadian French. It was about the 12th of August that they left Mackinaw, and pursued the usual route by Green Bay, Fox and Wisconsin Rivers, to Prairie du Chien, and thence down the Mississippi to St. Louis, where they landed on the third of September.
Página 79 - Each memoir presented to the institution to be submitted for examination to a commission of persons of reputation for learning in the branch to which the memoir pertains ; and to be accepted for publication only in case the report of this commission is favorable.
Página 81 - With reference to the collection of books, other than those mentioned above, catalogues of all the different libraries in the United States should be procured, in order that the valuable books first purchased may be such as are not to be found in the United States.
Página 78 - ... be considered, but also the continual expense of keeping it in repair, and of the support of the establishment necessarily connected with it. There should also be but few individuals permanently supported by the Institution.