Collier's New Encyclopedia

A complete general encyclopedia of 1921 — the world as it was understood just after the Great War, from Aachen to Zwingli, across twelve volumes and six thousand pages.

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Aitken (ROBERT GRANT American)

ROBERT GRANT, American astronomer; born in Jackson, Cal., in 1864. He graduated from Williams College in 1887. In the following year he became instructor of mathe- Cal., in 1864. He graduated from Wil- liams College in 1887. In the following year he became instructor of mathe- matics of Livermore College. California. sculpture. From 1891 to 1895 he was professor of mathematics and astronomy at the University of the Pacific. He was appointed astronomer at the Lick Observatory in 1895, and has to his credit the discovery of about three thousand double stars. He was awarded prizes and medals by many American and foreign scientific societies.

He was editor of "Publications of the he executed were busts of Mme. Mod- AIX-LA-CHAPELLE ments, including the McKinley Monuhe executed were busts of Mme. Modment in Golden Gate Park in San Franjeska, Augustus Thomas, William H. Taft, Henry Roger Wolcott, and others. cisco, the Bret Harte Monument in San He also designed many important monu- Francisco, etc. He was awarded many medals for his work and became secretary of the National Sculpture Society, and a member of many American and foreign societies relating to art and sculpture.

AIX-LA-CHAPELLE (ax'lä-shäp-el') 100. Aix-la-Chapelle is the center of a valuable coal district, and of numerous (German Aachen), the capital of a district in Rhenish Prussia. Pop. about 175,000. Aix-la-Chapelle is the center of a valuable coal district, and of numerous 175,000 . thriving manufactories, especially for spinning and weaving woolen fabrics, THE CATHEDRAL AT AIX-LA-CHAPELLE Astronomical Societies of the Pacific," and contributed much to astronomical and other scientific journals.

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