LIST OF ILLUSTRATIONS. XXV 



Page. 

 107. Leaf-8liiii)tMl imiileincnt <»f (l;iik-<j;r:iy tliiit, with convex l)!ise. San Miguel 



Isliuul, Calitbruia 902 



lOS. L('af-shai)e<l implement t)f jaspery grayish Hint, with ci>nvex base iK)2 



109. Loaf-shaped implement of obsidian, with (convex base. San Miguel 



Island. California 902 



110. Leaf-shaped implement of lustrous chalcedonic dint or silicified wood, 



with convex base. San Miguel Island, California 902 



111. Li-af-shaped implement of pale gray chakedonic (lint, with ((invex base. 



San Migufl Island, California 903 



112. Leaf-shaped implement of translucent chalcedony, with straight base. 



Tennessee 903 



118. Leaf-shaped implement of ])orphyritic felaite, with convex base. Dart- 

 mouth, Bristol County, Massachusetts 903 



111-118. Leaf-shaped implements 901 



119-123. Leaf-shaped implements 905 



124. New Caledonian javelin (modern) 900 



125. Leaf-shaped implement of brownish-gray jasper, with concave base and 



parallel edges. Santa Barbara County, California 900 



120. Leaf-shaped implement of gray Hint or jasper, with straight 1>a8e and 



parallel edges. Santa Barbara County, California 907 



127. Leaf-shaped implement, with concave base and parallel edges. Califor- 



nia 907 



128. Leaf-shaped implement of lustrous flint or chalcedony, with slightly 



concave base and parallel edges. California 907 



129. Leaf-shaped implement of lustrous flint or chalcedony, with concave base 



and parallel edges. California 908 



loO. Leaf-sliaped implement of lilack flint, with concave base and parallel 



edges, California 908 



131. Leaf-shaped implement of black flint, with convex base and parallel 



edges. California 909 



132. Triangular, equilateral arrowpoint. Nantucket Island, Massachnsetts .. 911 



133. Triangular arrowpoint or spearhead, with straight edges and concave 



base. Rhode Island 911 



131. Triangular arrowpoint of gray flint, with concave edges and base. Still- 

 water, Washington County, New York 911 



135. Triangular arrowpoint, with concave base. Chilmark, Massachusetts. .. 911 



130. Triangular arrowpoint, deeply concave. Oregon 912 



i:>7. Triangular arrowpoint of white (juartz 912 



138. Triangular arrowpoint of pale gray flint, with convex base. St. George, 



Washington Conutj', Utah 912 



139. Stemmed arrowpoint of porphyritic felsite, lozenge-shaped. La Paz, 



I>ower California 915 



140. Steninu'd arrowpoint of porphyritic felsite, lozenge-shaped. Edgartown, 



Dukes County, Massachusetts 915 



141. Stemmed arrowpoint of white (|uartz, lozenge-shaped 915 



142. Stemmed arrowpoint, lozenge-shaped. East Windsor, Hartford County, 



Connecticut 916 



113. Stemmed arrowpoint, lozenge-shaped. Keeseville, Esse.x County, New 



York 916 



1 14. Stemmed arrowpoint of pale gray flint, lozenge-shaped 916 



145. Prehistoric stone arrowpoint inserted in shaft and tied with fiber. Switz- 

 erland 917 



14G. Stemmed arrowpoint of black flint, shouldered but not barbed. Plain- 

 field, Windham County, Connecticut 917 



147. Stemmed arrowpoint of gray flint, shouldered but not barbed. Kingston, 



Washington Cotiut.\ , K'hode Island 91S 



