SMITHSONIAN 



MISCELLANEOUS COLLECTIONS 



VOL. 141 



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



AND experiments, PROCURES KNOVk^LEDGE FOR MEN" — JAMES SMITHSON 



(Publication 4470) 



CITY OF WASHINGTON 

 PUBLISHED BY THE SMITHSONIAN INSTITUTION 



1961 



