7: 



SMITHSONIAN INSTITUTION 



UNITED STATES NATIONAL MUSEUM 



PROCEEDINGS 



OF THE 



UNITED STATES NATIONAL MUSEUM 



VOLUME 69 



^otUA. imir>..^ 



^<^ 



( U75'7// 



- O rs I ~ 1 1 i - . - ,^ 



UNITED STATES 



GOVERNMENT PRINTING OFFICE 



WASHINGTON 



1927 



