





ILLUSTRATIONS IN VOLUME II 



CHARLES DARWIN, 1881 Frontispiece 



From a photograph by ELLIOTT & FRY. 



ALFRED RUSSEL WALLACE, 1878 .... To face page 12 



From a photograph by MAULL & Fox. 



GEORGE J. ROMANES, 1891 ,,48 



From a photograph by ELLIOTT & FRY. 

 (Romanes 1 Life.) 



CHARLES LYELL ,,113 



From a photograph by MAULL & Fox. 

 (Lyell's Life, Vol. II.) 



CHARLES DARWIN, 1854 (?)... 204 



From a photograph by MAULL & Fox. 



FRITZ MULLER ,,344 



From a photograph. 



vii 



