By ALFRED RUSSEL WALLACE. 



THE MALAY ARCHIPELAGO. Extra crown Svo, 6s. 

 NATURAL SELECTION AND TROPICAL NATURE. 



Extra crown Svo, (3s. 

 ISLAND LIFE. Extra crown Svo, 6s. 

 THE GEOGRAPHICAL DISTRIBUTION OF ANIMALS. 



In two vols. Medium Svo, 42s. 

 DARWINISM. Extra crown Svo, 9s. 

 STUDIES SCIENTIFIC AND SOCIAL. 2 vols. Extra 



crow^n Svo, 18s. 



London ; MACMILLAN AND CO., Ltd. 



