

SMITHSONIAN 

 MISCELLANEOUS COLLECTIONS 



VOL. 65 



! EVERY MAN IS A VALUABLE MEMBER OF SOCIETY WHO, BY HIS OBSERVATIONS, RESEARCHES, 

 AND EXPERIMENTS, PROCDRES KNOWLEDGE FOR MEN "— SMIT HSO> T 



(Publication 2419; 



CITY OF WASHINGTON 

 PUBLISHED B^Y THE SMITHSONIAN INSTITUTION 



1916 



