SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOLUME 70, NUMBER 2 



EXPLORATIONS AND FIELD-WORKOF THE 



SMITHSONIAN INSTITUTION 



IN 1918 



^^/ ^-^ %y.t 



PER\ ^'~-V?'^^ /ORB I 



(Publication 2535) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



1919 



