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patina

(Encyclopedia)patina pătˈənə [key], coating of carbonate of copper on articles of copper or bronze, formed after long exposure to a moist atmosphere or burial in the earth. Although commonly green, patina varie...

Keppler, Joseph

(Encyclopedia)Keppler, Joseph, 1838–94, American cartoonist, b. Vienna. Emigrating to America in 1867, he established with Adolph Schwarzmann in St. Louis a humorous German periodical, Puck (1871). Upon its failu...

Broca, Paul

(Encyclopedia)Broca, Paul pōl brôkäˈ [key], 1824–80, French pathologist, anthropologist, and pioneer in neurosurgery. A professor in Paris at the Faculty of Medicine and at the Anthropological Institute, he w...

Piloty, Karl von

(Encyclopedia)Piloty, Karl von kärl fən pēlōˈtē [key], 1826–86, German historical painter; son of Ferdinand Piloty (1786–1844), a noted German lithographer. Karl first won recognition for his genre painti...

Wouwerman, Philips

(Encyclopedia)Wouwerman, Philips fēˈlĭps vouˈvərmän [key], 1619–68, Dutch painter of Haarlem. He is best known for his spirited scenes of battles, encampments, cavalry skirmishes, and hunts. Of these he pai...

canvas

(Encyclopedia)canvas, strong, coarse cloth of cotton, flax, hemp, or other fibers, early used as sailcloth. Left in its natural color, bleached, or dyed, it has a wide variety of uses, as for game, duffel, sport, m...

Berkshire swine

(Encyclopedia)Berkshire swine bûrkˈshər, bärkˈ–, –shĭr [key], one of the oldest of the improved breeds of swine, originating in the county of Berkshire in S central England. The breed was imported to the ...

octopus

(Encyclopedia)octopus, cephalopod mollusk having no shell, eight muscular arms or tentacles, a pouch-shaped body, and two large, highly developed eyes. The prey (crabs, lobsters, and other shellfish) is seized by t...

vase

(Encyclopedia)vase, vessel of pottery, glass, metal, stone, wood, or synthetic material. The pottery vase was anciently employed as a container for water (a hydria), wine and other products (an amphora), or oil (a ...

indium

(Encyclopedia)indium ĭnˈdēəm [key], a metallic chemical element; symbol In; at. no. 49; at. wt. 114.818; m.p. 156.6℃; b.p. about 2,080℃; sp. gr. 7.31 at 20℃; valence +1, +2, or +3. Indium is a soft, malle...