The American Naturalist, Հատոր 33,Մաս 1Essex Institute, 1899 |
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abundant Agriculture algæ American anatomy andesite animal appears arthropod Asterina augite birds body Botanical botanist botany Bulletin cells cerebellum character cœlom color comparative anatomy contains deciduous described diorites Diptera distribution experiments fact fauna feet fishes flora flowers flycatcher fossil genera genus geologic growth Hymenoptera illustrated insects interesting investigation Islands known laboratory lake larvæ latter Lepidoptera Mallomonas mammals Meckel's cartilage ment Morphology mountains muscles Museum Natural History Naturalist nerve normal North observed occur organs origin paper Paramecium parasitic peneplain physiology plagioclase plankton plants position posterior present probably Professor reaction recent region Report rocks side skull solution song sparrow sparrow species specific gravity specimens Spirostomum spores stage stapes stimulus structure surface swimming backward swims forward temperature theory tion trees Triassic University valleys veins ventral vertebrates wing yellow zone Zoolog
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Էջ 93 - M. (1898): Katalog der Reptilien-Sammlung im Museum der Senckenbergischen naturforschenden Gesellschaft in Frankfurt am Main. II.
Էջ 371 - A List of the Protozoa and Rotifera found in the Illinois river and adjacent lakes at Havana, 111.
Էջ 273 - No. 12 of the division of forestry of the United States Department of Agriculture, in treating upon the economical designing of timbers in trestles.
Էջ 192 - Although I think thou never found wilt be, Yet I'm resolv'd to search for thee ; The search itself rewards the pains. So, though the chymic his great secret miss (For neither it in Art or Nature is,) Yet things well worth his toil he gains s And does his charge* and labour pay With good unsought experiments by the way.
Էջ 61 - But if we regard man as the outcome of development through lower forms, according to variation with natural selection — in a word, if man is the final link in a long chain binding the whole animal creation together, we have the greater reason for inferring that comparative psychology and human psychology have common roots. We must, in fact, believe in a mental or psychic evolution as well as in a physical (morphological) one.
Էջ 478 - That there is a general appetite for butterflies among insectivorous birds, even though they are rarely seen when wild to attack them. " 2. That many, probably most species, dislike, if not intensely, at any rate in comparison with other butterflies, the...
Էջ 358 - ... previously received a baccalaureate degree from some institution recognized for this purpose by the university council, or who shall have shown such attainments and capacity as shall, in the opinion of the university council, be judged to entitle them to the degree conferred by the university. SEC. 10. That the university shall have authority to establish with other institutions of education and learning in the United States such cooperative relations as shall be deemed advantageous to the public...
Էջ 55 - That authors' separate copies should not be distributed privately before the paper has been published in the regular manner.
Էջ 83 - Lamson-Scribner, chief of the Division of Agrostology of the United States Department of Agriculture, has been given charge of the Bureau of Agriculture which is being organized in the Philippines.
Էջ 518 - Pawnee custom of taking a new name should be stated: First. A man was permitted to take a name only after the performance of an act indicative of ability or strength of character. Second. The name had to be assumed openly before the people to whom the act it commemorated was known. Third. It was necessary that it should be announced in connection with such a ritual as that here given. These...