/ 



SMITHSONIAN 



IIISCiaLANKOllS COLLIiC'llKS. 



VOL. XXXV. 





"every man is a valuable member (IF snclETV WHO IIV MIS (illSEIiVATIONS, RESEARCHES 

 AND EXPERIMENTS PROCURES KNOWLEPIJE FOR M EN.'"— SMITHSLIN. 



WASHINGTON CITY: 

 PUBLISHED BY THE SMITHSONIAN INSTITUTION. 



1897. 



