III. 
IV. 
VI. 
VIL. 
VIII. 
a 
IX. 
CONTENTS 
Introductory Letter to the Editor from Sir 
JosEPH Datton Hooxmr, O.M. . 
Darwin’s Predecessors : 
J. ARTHUR THomsoN, Professor of Natural History 
in the University of Aberdeen . 
The Selection Theory : 
AUGUST WEISMANN, Professor of Zoology in the 
University of Freiburg (Baden) 
Variation : 
Huco DE VRriEs, Professor of Botany in the Uni- 
versity of Amsterdam 
Heredity and Variation in Modern Lights: 
W. Bateson, Professor of ae in the eat 
of Cambridge 
The Minute Structure of Cells in palation to 
Heredity : 
EDUARD STRASBURGER, Professor of Botany in the 
University of Bonn . 
“The Descent of Man”: 
G. SCHWALBE, Professor of Anatomy in the Uni- 
versity of Strassburg 
Charles Darwin as an nee 
Ernst HAkrcKEL, Professor of Zoology in the 
University of Jena . . : : 
Some Primitive Theories of the Origin of Man: 
J. G. Frazer, Fellow of Trinity College, Cambridge 
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152 
