40 JACKSON, Use 0/ Cowry-sheilsfot Currency. Amulets, etc. 



Fig. 2. 



A. — West African symbolic message (after Bltxam). 

 2?.— "Amulet for protection," from Kafr Ammar, Egypt (after Petrie). 

 C. — String of C. annulus from rubbish dating to xxii. dynasty. Medum 

 (in Manchester Museum). 



