Bingham of Yale, for some helpful notes on the Incas; to Mr. A. S. Freidus, Chief of the Jewish Division of the New York Public Library; to Professor Adolf Deissmann, of the University of Berlin; to Mr. Elbridge T. Gerry, whose library provided a wealth of material; to the late Thomas D. Walsh, Superintendent of the New York S. P. C. C., a humanitarian of the first water; to Mr. Jesse B. Jackson, Mr. W. J. Yerby, Mr. Charles H. Allbrecht, and Mr. E. A. Wakefield, all of the American Consular Service; to Mr. J. William Davis, for supervision of the Bibliography; to Mr. Gabriel Schlesinger, for assistance in reading the proofs; and, above all, to Mr. Robert E. Macalar ney, of Columbia University, to whose sustaining criticism and deep personal interest the author owes more than can be here set down.