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Prince, Morton

(Encyclopedia)Prince, Morton, 1854–1929, American physician, b. Boston, M.D. Harvard, 1879. He specialized in neurology and abnormal psychology as a physician in Boston and as a teacher at Tufts (1902–12) and H...

Prince Albert

(Encyclopedia)Prince Albert, city (1991 pop. 34,181), central Sask., Canada, on the North Saskatchewan River. Prince Albert is a commercial and distribution center for a lumbering, gold- and uranium-mining, and mix...

Prince George

(Encyclopedia)Prince George, city (1991 pop. 69,653), central British Columbia, Canada, at the confluence of the Fraser and Nechako rivers. It is a railroad division point and a distribution center for a lumber reg...

Prince Rupert

(Encyclopedia)Prince Rupert, city (1991 pop. 16,620), W British Columbia, Canada, on Kaien Island, in Chatham Sound near the mouth of the Skeena River, S of the Alaska border. A railroad and highway terminus and an...

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...

Black, Hugh

(Encyclopedia)Black, Hugh, 1868–1953, Scottish-American theologian and author. After serving as a pastor in Paisley and Edinburgh, he emigrated to the United States in 1906 to begin a professorship of practical t...

Black, James

(Encyclopedia)Black, James, 1823–93, American temperance leader. A Pennsylvania lawyer, he was active in state and national temperance work. His plan for a National Publication House was adopted by the National T...

Black, Joseph

(Encyclopedia)Black, Joseph, 1728–99, Scottish chemist and physician, b. France. He was professor of chemistry at Glasgow (1756–66) and from 1766 at Edinburgh. He is best known for his theories of latent heat a...

Black, Max

(Encyclopedia)Black, Max, 1909–88, American analytical philosopher, b. Baku, Russia (now Bakı, Azerbaijan), grad. Cambridge, Ph.D. Univ. of London, 1939. He taught at the Univ. of Illinois (1940–46) before goi...

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