CONTENTS OF VOLUME I. 



Translator. 

 I. A. E. Shipley . 



II. 



Ill 



)> 



Title. 

 The Duration of Life, i88r 



On Heredity, 1883 



Life and Death, 1883 



IV. Selmar Schonland The Continuity of the Germ-plasm 



AS the Foundation of a Theory 

 of Heredity, 1885 .... 



V. 



VI. 



VII. 



VIII. 



» 



The Significance of Sexual Repro- 

 duction IN THE Theory of' Natural 

 Selection, 1886 . . . . 



On the Number of Polar Bodies and 

 THEIR Significance in Heredity, 

 1887 . . . . • . 



On the Supposed Botanical Proofs 

 of the Transmission of Acquired 

 Characters, 1888 .... 



The Supposed Transmission of Muti- 

 lations. 1888 



Pa^e. 



67 



107 



163 



257 



343 



397 

 431 



