ARROWPOINTS, SPEARHEADS, AND KNIVE^ 



899 



Figs, 96 to 101, inclusive, are inserted for the purpose of completing 

 the series and are not specially mentioned. The material, size, locality, 

 etc., are given in their accompanying legends. 



Fig. 96. Fig. 97. Fig. 98. Fig. 99. Fig. 100. 



LEAF-SHArED AEKOWPOINTS, POINTED AT BOTH ENDS. DIVISION I, CLASS A. 



Fig. 96.— Obsidian, 4i x IJ x g, Stockton, California. Cat. No. 32363, U.S.N.M. 



Fig. 97.— Pale gray flint, efxlg-XTfti, Hardin County, Ohio. Cat. Ko. 9784, U.S.N.M. 



Fig. 98.— Flinty chert, 5J x I4 x§, Oregon. Cat. No. 21743, U.S.N.M. 



Fig. 99.— Dark brown jasper, 4i x 2J x h, Trinity, Louisiana. Cat. No. 6633, U.S.N.M. - 



Fig. 100.— Yellowish brown ja.sper, 3§ x 1 xj, District of Columbia. Cat. No. 5406, U.S.N.M. 



Fig. 101. -Gray flint, IJ x ix 1%, San Miguel Island, California. Cat. No. 15700, U.S.N.M. 



CLASS 15. — POINTED AT ONE END; (■ONCA\ E, STRAIGHT, OR CONVEX BASE. (PlateS 



29, 30.) 



These have the same general appearance' as Class A. They may be 

 oblong, oval, or ovate, with truncated base, concave, straight, or convex. 

 They are usually larger, and are the commoner form of the leaf shai)ed 



