ARROWPOINTS, SPEARHEADS, AND KNIVES. 



907 



having- been used as arrowpoiiits 

 are so wrought that they couhl 

 tected. For example, 

 made by the concave or 

 needless if the implements 

 die. That they were used 

 the asphaltum or bitumen 

 for a perceptible distance 

 figs. 107 and 130. This 

 not confined to one size or 

 nor to one locality. Fig. 



Fig. r2G. 

 LEAF-SHAPED IMPLEMENT OF 

 ■ GRAY FLINT OR JASPER, 



WITH STRAKiHT BASE AND 



PARALLEL EUOES. 



Santa Barbara County, 



California. 



Division I, Class C. 



Cat. No. 21631, U.S.N. M. 



, spearheads, or knives. ^Nlany of them 

 not have been held in the hand unpro- 

 those with sharp corners 

 square bases would be 

 were to be without a han- 

 with handles is proved by 

 still adhering to the base 

 up the blade, as shown in 

 evidence of handling is 

 kind of these implements, 

 108 is but 3^ inches long 



/) 



ip/ , ■ 



Fig. 127. 



LEAP-SHAPED I M P L E - 

 MENT, WITH CONCAVE 

 BASE AND PARALLEL 

 EDGES. 



California. 



Division I, Class C. 



lOJxlJxJ. 



Cat. No. 2Ifi26, U.S.N.M. 



', :% 



.^ r 



I \^ 



Fig. 128. 



LEAF - SHAPED IMPLEMENT 

 OF LUSTROUS FLINT OR 

 CHALCEDONY, WITH 

 SLIGHTLY CONCAVE BASE 

 AND PARALLEL EDGES. 



California. 

 Division I, Class C. 



Cat. No. 62-1S4, U.S.N.M. 



and seven- sixteenths of an inch wide, while fig. 130 measures 10 by IJ by 

 three-eighths inches. In the chapter on knives we will revert to these 

 specimens and show them with their handles attached with bitumen. 



