SMITHSONIAN 

 MISCELLANEOUS COLLECTIONS 



VOL. 110 





IVKIY MAN IS A VALt'ABLI! MKMBER OF SOCIETY WHO, BY HIS OBSIBV ATK if< S. BtSEABCMM, 

 AND EXrtRIMENTS, PROCUKES K Vo Wt.FnCI FOB MFm" SMITHSOK 



(PrmicATiov .W84^ 



CITY OF WASHINGTON 

 PUBLISHED BY THE SMITHSONIAN INSTITUTION 



1949 



