e-- 



JS 





SMITHSONIAN 

 MISCELLANEOUS COLLECTIONS 



VOL. 82 



^^ 





'every man is a valuable member of society who, by his observations, researches, 



AND experiments, PROCURES KNOWLEDGE FOR MEN" — SMITHSON 



(Publication 3132) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



1931 



