Nature, Volume 39Nature Publishing Group, 1889 |
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Página 178
... birds he found them to be so . The results yielded by the most extensive examination of the brachial plexus ( pp . 232-80 , Plates 8-10 ) are morphological only , but of no taxonomic value . In his treatment of the sense - organs , the ...
... birds he found them to be so . The results yielded by the most extensive examination of the brachial plexus ( pp . 232-80 , Plates 8-10 ) are morphological only , but of no taxonomic value . In his treatment of the sense - organs , the ...
Página 181
... birds such a large size as is common amongst old and isolated types has not yet been reached , and probably will always be avoided . Small , but equally developed , will be the birds of the future . So far so good . But with all this ...
... birds such a large size as is common amongst old and isolated types has not yet been reached , and probably will always be avoided . Small , but equally developed , will be the birds of the future . So far so good . But with all this ...
Página 230
THE SOARING OF BIRDS . So much for sails . Now I want to make some sug- gestions , or suggest some queries , as to the skimming flight of birds , in reference to which a good deal of fresh observation has been possible during the voyage ...
THE SOARING OF BIRDS . So much for sails . Now I want to make some sug- gestions , or suggest some queries , as to the skimming flight of birds , in reference to which a good deal of fresh observation has been possible during the voyage ...
Índice
Launay L de Dilocations of Primitive Formations of North | 19 |
Lawson Inspector General R Deaths from Lightning 623 | 67 |
Holz Herr Dibromide of Crotonylene 467 | 71 |
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