iA^ 



i. 



SMITHSONIAN 



MISCELLANEOUS COLLECTIONS 



VOL. XLIX 



'every man is a valuable member or SOCIETY WHO, BY HIS OBSERVATIONS, RESEARCH; 

 AND EXPERIMENTS, PROCURES KNOWLEDGE FOR MEN" — SMITHSON 



(No. 1741) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



1907 



