U. S. NATIONAL MUSEUM 



PROCEEDINGS, VOL. 38 PL 41 



/? 



2 

 co 



2 



LLl 



co 



ul 

 <r 



3 

 CL 



a. 



=> I 



Q. O 



co co 



=> => 



UJ 111 



CL 0. 



o 

 z z 



< < 



Q.Q- 



1 I. 



C\j 't 



o o 



U. U- 



co 



H 

 < 



rr 

 •t 



co 



UJ 



< 



s 

 < 



=> I 

 co co 



T 



a. 



o 

 cc 



H 



CC HJ 

 LLl Q. 



I. I. 



T-^ CO 



a o 



LL LL 



