DARWINISM MODERN ASPECTS OF EVOLUTION CENTENNIAL ADDRESSES IN HONOR OF Before the American Association for the Advancement COPYRIGHT, 1909, BY HENRY HOLT AND COMPANY Published April, 1909 THE QUINN & BODEN CO. PRESS JOHN M. COULTER, University of Chicago DAVID STARR JORDAN, Stanford University THE CELL IN RELATION TO HEREDITY AND EDMUND B. WILSON, Columbia University THE DIRECT INFLUENCE OF ENVIRONMENT. D. T. MACDOUGAL, Carnegie Institution of Wash- CARL H. EIGENMANN, Indiana University |