909 H Philippson , Martín, 1846 -1916 The age of the European balance of power , by Martín Philipson . tr. under the supervision of John Henry Wright . Philadelphia and New York , Lea brothers & company (1905) 338 p. illus. , XXV pl. (incl. ports. , facsims. ) 26 cm ( A history of all nations , vol. XIV) First published 1902