Science, Հատոր 7John Michels (Journalist) American Association for the Advancement of Science, 1886 Since Jan. 1901 the official proceedings and most of the papers of the American Association for the Advancement of Science have been included in Science. |
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Էջ 424 - City had given to the Metropolitan Museum of Art and the American Museum of Natural History.
Էջ 323 - ... that for the ordinary necessities of lighthouse illumination, mineral oil is the most suitable and economical illuminant, and that for salient headlands, important landfalls, and places where a very powerful light is required, electricity offers the greatest advantages.
Էջ 369 - Every man, as long as he does not violate the laws of justice, is left perfectly free to pursue his own interest his own way, and to bring both his industry and capital into competition with those of any other man or order of men.
Էջ 216 - GRAY— STRUCTURAL BOTANY, OR ORGANOGRAPHY ON THE BASIS OF MORPHOLOGY. To which are added the principles of Taxonomy and Phytography, and a Glossary of Botanical Terms.
Էջ 314 - THE PREVENTABLE CAUSES OF DISEASE, INJURY, AND DEATH IN AMERICAN MANUFACTORIES AND WORKSHOPS, AND THE BEST MEANS AND APPLIANCES FOR PREVENTING AND AVOIDING THEM.
Էջ 216 - SCRIBNER'S STATISTICAL ATLAS OF THE UNITED STATES : Showing by Graphic Methods their Present Condition, and their Political, Social, and Industrial Development...
Էջ 202 - ... permitting the holder thereof to collect birds, their nests or eggs, for strictly scientific purposes only. In order to obtain such...
Էջ 222 - In his report on the lands of the arid region of the United States, published in 1879.
Էջ 364 - Now, the most important object of all educational schemes is to catch these exceptional people, and turn them to account for the good of society.
Էջ 202 - For the purposes of this act the following only shall be considered game birds : The anatidae, commonly known as swans, geese, brant, and river and sea ducks; the rallidae, commonly known as rails, coots, mud-hens, and gallinules; the limicolae, commonly known as shore birds, plovers, surf birds, snipe, woodcock, sandpipers, tatlers, and curlews; the gallinae, commonly known as wild turkeys, grouse, prairie chickens, pheasants, partridges, and quails.