Proceedings of the American Academy of Arts and Sciences, Volumen3Vol. 12 (from May 1876 to May 1877) includes: Researches in telephony / by A. Graham Bell. |
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Página 15
While in the lower oviparous Vertebrata , as in the Amphibia and fishes , there
are neither Wolffian bodies nor an allantois . * “ Thus it would appear that the
views here advanced of the origin and nature of the allantois , are supported by
the ...
While in the lower oviparous Vertebrata , as in the Amphibia and fishes , there
are neither Wolffian bodies nor an allantois . * “ Thus it would appear that the
views here advanced of the origin and nature of the allantois , are supported by
the ...
Página 21
Thus in many fishes the concentric lamella do not exist , and therefore there has
been no linear arrangement of the cartilage - cells . But these cells are ossified in
situ , and their canaliculi , radiating thence on every side , give to the whole a ...
Thus in many fishes the concentric lamella do not exist , and therefore there has
been no linear arrangement of the cartilage - cells . But these cells are ossified in
situ , and their canaliculi , radiating thence on every side , give to the whole a ...
Página 22
Mr . Agassiz further stated that he had examined the cartilage - like bones of
fishes , of which Dr . Burnett had spoken , and that he had found the same results
. Professor Eustis gave an account of a formula for the measure of the solidity of a
...
Mr . Agassiz further stated that he had examined the cartilage - like bones of
fishes , of which Dr . Burnett had spoken , and that he had found the same results
. Professor Eustis gave an account of a formula for the measure of the solidity of a
...
Página 42
The differences between the sexes are often so marked in this family of fishes ,
that the males and females have been described under distinct genera . At a
former meeting he had mentioned an error of this kind , and he was now able to ...
The differences between the sexes are often so marked in this family of fishes ,
that the males and females have been described under distinct genera . At a
former meeting he had mentioned an error of this kind , and he was now able to ...
Página 43
The habits of these fishes , living in immense numbers , crowded together in very
shoal water , enabled him to explain a figure represented in the fifth volume ,
Plate 41 , of his Fossil Fishes , in which the great number of individuals was ...
The habits of these fishes , living in immense numbers , crowded together in very
shoal water , enabled him to explain a figure represented in the fifth volume ,
Plate 41 , of his Fossil Fishes , in which the great number of individuals was ...
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Página 8 - ... fund for publication. Professor Agassiz offered by title two papers: — 1st. Monograph of the North American Crawfishes (Astacidea). 2d. Investigation of some Points of the Natural History of the Higher Animals, bearing upon the Origin, Unity, and Diversity of Man. Three hundred and sixty-fourth meeting. June 22, 1852. — MONTHLY MEETING. The CORRESPONDING SECRETARY and subsequently the PRESIDENT in the chair. Professor Agassiz, in behalf of the committee appointed to consider the best means...
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Información bibliográfica
| Título | Proceedings of the American Academy of Arts and Sciences, Volumen3 Volúmenes141-147 de American periodical series, 1850-1900 |
| Autor | American Academy of Arts and Sciences |
| Editor | Metcalf and Company, 1857 |
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