The American Naturalist, Volumen21Essex Institute, 1887 |
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Página 606
... means of living . Perhaps he may think that in the animal world alone this war- fare is going on ; but if he turns to the vegetable kingdom with the idea that here there can be no such struggle , a short time will convince him of his ...
... means of living . Perhaps he may think that in the animal world alone this war- fare is going on ; but if he turns to the vegetable kingdom with the idea that here there can be no such struggle , a short time will convince him of his ...
Página 607
... means to resist the attacks of animals , either by being more unpalatable through disagreeable odors or tastes , or by having tougher or harder shells to the seeds , or by being aromatic , or in some other way , will stand the best ...
... means to resist the attacks of animals , either by being more unpalatable through disagreeable odors or tastes , or by having tougher or harder shells to the seeds , or by being aromatic , or in some other way , will stand the best ...
Página 617
... means of expressing thought , of thinking and of in- terpreting thought . The subject - matter of this scholarship , as we scientists look at it , is language , and therefore the learning or mere memorizing of words and forms of verbal ...
... means of expressing thought , of thinking and of in- terpreting thought . The subject - matter of this scholarship , as we scientists look at it , is language , and therefore the learning or mere memorizing of words and forms of verbal ...
Página 620
... means of scientific training , instead of allowing them to degenerate into a glowing account of the wonders of geology . Geology may truly be a popular subject , because of the many remarkable events and phenomena it reveals , but it is ...
... means of scientific training , instead of allowing them to degenerate into a glowing account of the wonders of geology . Geology may truly be a popular subject , because of the many remarkable events and phenomena it reveals , but it is ...
Página 623
... means of the grand eruptions recorded of Skap- tar Jokul , to gain a conception of fissure eruptions and the nature of the vast lava - fields covering now such large tracts of the sur- face , but without the conical mountain peaks which ...
... means of the grand eruptions recorded of Skap- tar Jokul , to gain a conception of fissure eruptions and the nature of the vast lava - fields covering now such large tracts of the sur- face , but without the conical mountain peaks which ...
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Amer AMERICAN NATURALIST animals appear Artiodactyla Bering Island bones botany breed called cells character chemical color compounds conclusions Condylarthra contains crystals cusps described dike E. D. Cope Eocene evolution eyes facts fauna feet figures fossils four Gard genera genus geological geologists geology Göhrde groups Heptodon hornblende hornless stags horns hundred Hyracotherium Ichthyosaurus incisors inferior molar infra-spinous insects Island J. B. LIPPINCOTT COMPANY known Lambdotherium larvæ lower Menodus mineral Miocene molars natural North notes observed occur original paper Philadelphia plane plants plates polled cattle pollinia portion premolars present probably Proc Prof Professor Protohippus published recently region represented River rocks sandstone says scapular scapular index schists scientific sea-cow sections seen side skull species specimens Spiders structure student superior molars synonymy Taconic teeth tion varieties Vilmorin XXI.-NO