SMITHSONIAN 

 MISCELLANEOUS COLLECTIONS 



VOL. 11 



EVERY M\N IS A VALUABLE MEMBER OF SOCIETY WHO, BY HIS OBSEUV ATIONS, It K.SE AI!(M1ES, 

 AND EXPERIMENTS, PROCURES KNOWLEDGE FOR MEN" — SMITHSON 



(Publication 2872) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



1926 



