SMITHSOFIAN 



CONTRIBUTIONS TO KNOWLEDGE 



YOL. XXA III. 



KVERr MAN IS A VALnABLE MEMBER OP SOCIETY 



WHO, BV HIS OBSEBVATIONS, KE^KARC.HRS, AN'D EXPERIMENTS, PROCITRES 



K.vowi.EntiE f6r men-.— Smithsox. 



CITY OF WASHINGTON: 

 PUBLISHED EY THE SMITHSONIAN INSTITUTION. 



1 S Uii. 



