holmes] celts. ';]\ 



;4iveii in Fig. 17. A specimen ignite exceptional in C'liifiqni is sliown 

 in Fig. 18. Mr. McNiel states that in many years' exploration this 

 is the only piece seen that exhibits the constriction of outline charac- 

 teristic of groov(Hl axes. 



FiQ. 17. Celt with heavy .sbiift tnatle of 

 iark speckled tufa - - i . 



Two superb implements are illustrated in Figs, li) and -^0. the one 

 in the I'ough excepting at the cutting edge, where it is ground into the 

 desired shape, and the other neatly polished over nearly the entira 



