Smithsonian 

 Miscellaneous Collections 



VOLUME LII 



(Quarterly Issue, Volume V) 



^ 





EVERY MAN IS A VALUABLE MEMBKIt OF SOriETY WHO, BY HIS OBSERVATIONS. RESEARCHES. 

 AND EXPERIMENTS, PROCUUES KNOWLEDGE FOR MEN."— SMITHSON 



No. 1921 



CITY OF WASHINGTON 

 PUBLISHED BY THE SMITHSONIAN INSTITUTION 



1910 



