«5 

 H 



USSS"c, 



SMITHSONIAN INSTITUTION 

 UNITED STATES NATIONAL MUSEUM 



PROCEEDINGS 



OF THE 



UNITED STATES NATIONAL MUSEUM 



VOLUME 50 



"sSiiHSO/^T: 



\ JAM 2 8 1982 



'^RARitB y 



WASHINGTON 



GOVERNMENT PRINTING OFFICE 



1918 



