390 BUULETIN 152, UNITED STATES NATIONAL MUSEUM 



'S^ 



•S^ 



02 



I 



=3 



I- m_ 



oJ3 



B s 



'5gs 





o 



1« 











CO N 





"S-S -.-fCw oo;^ &-<ja a-o j3M^ 



.So 



