DIVISIOH OP BIEDS /- 



SMITHSONIAN INSTITUTION 



SMITHSONIAN 



MISCELLANEOUS 



COLLECTIONS 



VOLUME 145 



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



AND EXPERIMENTS, PROCURES KNOWLEDGE FOR MEn" JAMES SMITH30N 



SMITHSONIAN INSTITUTION PRESS 

 CITY OF WASHINGTON 



1968 



