The American Naturalist, 12. köideEssex Institute, 1878 |
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Page iv
... Organs , The : Suggestions with a View to Generali- zation .. Plants used by the Indians of the United States An Interesting Case of Natural Selection . How Thistles Spin . . . The Maple - tree Bark - louse The Fire - flies and their ...
... Organs , The : Suggestions with a View to Generali- zation .. Plants used by the Indians of the United States An Interesting Case of Natural Selection . How Thistles Spin . . . The Maple - tree Bark - louse The Fire - flies and their ...
Page 14
... organs of those fossil organisms , but also their micro- scopical one . These minute remains whether only organs of a macroscopical fossil or an organism by itself , rightly deserve to be studied with the same industry and endurance ...
... organs of those fossil organisms , but also their micro- scopical one . These minute remains whether only organs of a macroscopical fossil or an organism by itself , rightly deserve to be studied with the same industry and endurance ...
Page 15
... organs of the chalk formation , yet the micro- scope remained for a long time of only limited use . The great reorganization of lithology which has recently been . accomplished by Sorby , Zirkel and Rosenbush may be attributed 1878 ...
... organs of the chalk formation , yet the micro- scope remained for a long time of only limited use . The great reorganization of lithology which has recently been . accomplished by Sorby , Zirkel and Rosenbush may be attributed 1878 ...
Page 40
... organ or part of an organ which the parent did or does not possess , must be explained by a different set of laws . These have been termed originative , while those involved in natural selection are restrictive only . I. Of course we ...
... organ or part of an organ which the parent did or does not possess , must be explained by a different set of laws . These have been termed originative , while those involved in natural selection are restrictive only . I. Of course we ...
Page 43
... organs by use . This increase is limited in the adult animal by the general fixity of all the organs , so that one of them cannot be developed beyond a certain point without injury to others , or without exhausting the source of supply ...
... organs by use . This increase is limited in the adult animal by the general fixity of all the organs , so that one of them cannot be developed beyond a certain point without injury to others , or without exhausting the source of supply ...
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Common terms and phrases
Academy Agathaumas American animal appear archæology birds body Botany California Camarasaurus Canada balsam Carboniferous cells character chitinous coast collected color Colorado cretaceous Cycadacea described diameter diamond Dicotyledons dorsal dugong eggs ELLIOTT COUES epithelium exploration fact feet female fish flora flowers fossil genera genus Geographical Geological Survey glands ground hairs inches Indians insects intercentra interesting known Lake land larva larvæ latter leaves legs length locust mass maxillæ Mexican Mexico microscope miles Miocene Museum Natural History NATURALIST nest North observed organs origin paper plants plates portion prairie dog prairies present probably Prof pupa recently region remarkable Report resemblance river rocks Rocky Mountain scientific seen shell side slides snake Society soil Southern species specimens spring stone structure surface thick tion trees triungulin valley vegetation vertebrates W. H. Dall
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