ANNUAL REPORT SMITHSONIAN INSTITUTION, 1959 
596 
14 
, typical blade scraper. 
geal2 
Discoidal; 14, oblon 
b) 
Scrapers of various types: 10 
Ficure 13.— 
(Scale: 
e after the other. 
on 
“discs” flaked off 
rs 10 and 14 are made from two 
7.2 cm.) (Drawings by B. Brorson Christensen.) 
The scrape 
ie O— 
