EXPLANATION OF PLATE 26. 



Eev. F. M. Symmes and James Jones.) 

 James M. Null.) 



Fig. 1. From Yorkshire Wolds, England. 



(Evans, Ancient stone implements, etc., p. 287, fig. 226.) 

 Fig. 2. From Chicago, Illinois. 



(Carl Dilg.) 

 Fig. 3. From Indiana. 



(Cat. No. 32367, U.S.N.M. 

 Fig. 4. From Tennessee. 



(Cat. No. 58720, U.S.N.M. 

 Fig. .5. From Indiana. 



(Cat. No. 140746, U.S.N.M. H. Rust.) 

 Fig. 6. From Chicago, Illinois. 



(Carl Dilg.) 

 Fig. 7. From Clarksville, Hamilton County, Indiana 



(Cat. No. 140743, U.S.N.M. H. Rust.) 

 Fig. 8. From California. 



(Cat. No. 30508, U.S.N.M. S. Bowers.) 

 Fig. 9. From Ohio. 



(Cat. No. 139958, U.S.N.M. Thomas Wilson.) 



