THE PROBLEM OF HUMAN LIFE: EMBRACING THE "EVOLUTION OF SOUND" AND "EVOLUTION EVOLVED,” WITH A REVIEW OF THE SIX GREAT MODERN SCIENTISTS, DARWIN, HUXLEY, TYNDALL, HAECKEL, REVISED EDITION. BY A. WILFORD HALL. NEW YORK: HALL AND COMPANY, 26 EAST 9TH STREET, Entered, according to Act of Congress, in the year 1877, by HALL & CO., in the Office of the Librarian of Congress, at Washington, D.C. J. CAMPBELL, 15 Vandewater St., N. Y. |