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, xin. 1899, 

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

 by Francis Darwin. 



Plate illustrating Anaea divina . . . Facing page 53 



Plate from Professor Weismann's Vortrage iiber 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 



