HART, ALBERT BUSHNELL

(1854), an American university profe or and historical writer, 6. in Clarksville, Pa. He graduated from Harvard. University, in 1880, continued his studies in Ger- | Many, then began teaching, specializing in history, being profe or of history at Harvard University, since 1897 and | profe or of government as well since 1910. He has written many magazine | articles and books, among the_laiter | being Introduction to the Study of Federal | Government, 1890; Foundations of Amer- | wan Foreign Policy, 1901; Manual of American History, Diplomacy and Government, 1908; The War in Europe, | 1914; America at War, 1917; and Causes | of the War, 1920.