VIII. 
XIII. 
LIST OF ILLUSTRATIONS. 
Purple-Shells and Trumpet-Shells 7 fe hee 
Map showing the Distribution of the Shell-Purple Industry ... 2 
Map showing the Distribution of Shell-Trumpets Soa 31 
Aztec Picture Writings ... FP er eae facing 52 
Maya Sculpture and Picture Writings se 
Incarnations of Indian and Japanese Gods << 1m 
Map showing the Distribution of the use of Pearls and Pearl- 
Shells ae me + ae AP _ 71 
Map showing the recorded range of Cyfrea monetaandannulus 124 
Map showing the Distribution of the use of Cowries . 125 
Cowries used for Currency, etc. eos : 156 
Strings of Cowries used for Symbolic Messages, etc. . «| S08 
Chinese Bideebail for Cowry and Tortoise . . 180 
Ovula (Calpurnus ) verrucosa, L oy 191 
