LIST OF ILLUSTRATIONS 



FRONTISPIECE. Portrait of Charles Darwin ( ? 1854) from a photograph 

 by Messrs Maull & Fox, previously reproduced in More Letters 

 of Charles Darwin and in the Annals of Botany, xni. 1899, 

 as the frontispiece of an article " The Botanical Work of Darwin," 

 by Francis Darwin. 



Plate illustrating Anaea dimna . . . Facing page 53 



Plate from Professor Weismann's Vortrage uber Descendenztheorie, 

 illustrating Mimicry in Butterflies . . Facing page 57 



The study at Down, from an etching by Mr Axel Haig 



Facing page 379 



Portrait of Charles Darwin (? 1880) from a photograph by Messrs 

 Elliott & Fry Facing page 493 



