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bone black
(Encyclopedia)bone black, solid black material, largely carbon, produced by heating animal bones to high temperatures in the absence of air so as to drive off volatile substances. Finely divided bone black is usefu...South Dakota State University
(Encyclopedia)South Dakota State University, at Brookings; land-grant support; coeducational; chartered 1883 as Dakota Agricultural College, opened 1884. In 1907 it became South Dakota State College of Agriculture ...Charolais cattle
(Encyclopedia)Charolais cattle shârˈəlāˌ [key], breed of beef animal with a rugged, muscular appearance and solid creamy to wheat-colored coat. Originated in France, it was first imported to the United States ...Alvord, Henry Elijah
(Encyclopedia)Alvord, Henry Elijah, 1844–1904, American agriculturist, educator, and specialist in dairy husbandry, b. Greenfield, Mass. He pioneered in developing the cooperative creamery system and served (1886...Braid, James
(Encyclopedia)Braid, James, 1795?–1860, English surgeon and writer on hypnotism and magic. The first to use the term hypnotism instead of mesmerism or animal magnetism, he also demonstrated that it was achieved b...Patroon painters
(Encyclopedia)Patroon painters, group of portraitists active in colonial New York from 1715 to 1730. Their work embodied the first clearly American style. The Patroon painters served the Dutch families of New York,...echidna, in zoology
(Encyclopedia)echidna ĭkĭdˈnə [key] or spiny anteater, animal of the order Monotremata, the egg-laying mammals. A short-legged, grayish brown animal, the echidna is covered with sharp quills and can protect its...aardwolf
(Encyclopedia)aardwolf ärdˈwo͝olf [key], carnivore of the hyena family. The aardwolf, Proteles cristatus, resembles the true hyena but is smaller and more delicate. It has less powerful teeth and jaws and five i...vegetarianism
(Encyclopedia)vegetarianism, theory and practice of eating only fruits and vegetables, thus excluding animal flesh, fish, or fowl and often butter, eggs, and milk. In a strict vegetarian, or vegan, diet (i.e., one ...Tinbergen, Nikolaas
(Encyclopedia)Tinbergen, Nikolaas, 1907–88, Anglo-Dutch zoologist, b. Netherlands. He received his Ph.D. in 1932 from the Univ. of Leiden, where he became professor of zoology in 1947. In 1949 he joined the facul...Browse by Subject
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