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Graham, George

(Encyclopedia)Graham, George, 1674?–1751, English instrument maker. A clockmaker by trade, Graham designed clocks and watches that earned him membership in the Royal Society and were still manufactured into the p...

Orléans, French royal family

(Encyclopedia)Orléans ôrlāäNˈ [key], family name of two branches of the French royal line. The house of Valois-Orléans was founded by Louis, duc d'Orléans (see separate article), whose assassination (1407) c...

Valois, royal house of France

(Encyclopedia)Valois välwäˈ [key], royal house of France that ruled from 1328 to 1589. At the death of Charles IV, the last of the direct Capetians, the Valois dynasty came to the throne in the person of Philip ...

Rømer, Olaus

(Encyclopedia)Rømer, Olaus or Ole ōläˈo͝os, ōˈlə römˈər [key], 1644–1710, Danish astronomer. He is noted for his discovery that light travels at a definite speed and does not move through space instant...

Keeler, James Edward

(Encyclopedia)Keeler, James Edward, 1857–1900, American astronomer, b. La Salle, Ill. At the age of 21 he went on the Naval Observatory expedition to Colorado to observe the solar eclipse of July, 1878. In 1886 h...

Hankey, Maurice Pascal Alers Hankey, 1st Baron

(Encyclopedia)Hankey, Maurice Pascal Alers Hankey, 1st Baron, 1877–1963, British soldier and civil servant. Educated at the Royal Naval College, Greenwich, he served in the Royal Marines artillery (1895–1901) a...

Barnard, Edward Emerson

(Encyclopedia)Barnard, Edward Emerson, 1857–1923, American astronomer, b. Nashville, Tenn., grad. Vanderbilt Univ., 1887. From 1887 to 1895 he was astronomer at Lick Observatory in California, and from 1895 he wa...

Maskelyne, Nevil

(Encyclopedia)Maskelyne, Nevil măsˈkəlīn [key], 1732–1811, English astronomer. Maskelyne received his education at Westminster School and Trinity College, Cambridge. Appointed astronomer royal at the Royal Ob...

Habsburg, Austrian royal family

(Encyclopedia)Habsburg, family: see Hapsburg.

Strathcona and Mount Royal, Donald Alexander Smith, 1st Baron

(Encyclopedia)Strathcona and Mount Royal, Donald Alexander Smith, 1st Baron străthkōˈnə [key], 1820–1914, Canadian fur trader, financier, and railroad builder, b. Scotland. Coming to Canada in 1838, he was hi...