Kas BIRKET-SMITH. 
Gs 
Fo 
x 
dx 
NS 
dt lla ok 
Fig.4. Backed Bows. 
a. One-half of bow, secondary arctic type. Western Eskimo. 
b. One-half of bow, South-Alaskan type. Western Eskimo. 
c. One-half of bow, Asiatic type. Probably Yuit Eskimo. 
(a—c National Museum, Cop.) 
