SMITHSONIAN 



lONTEIBUTIOIS TO KNOWLEDGE. 



VOL. II 



EVERT MAN 15 A VALUABLE MEMBER OF SOCIETY, WHO, BY HIS OBSERVATIONS, KESEARCHES, AND EXPERIMENTS, PROCURES 

 KNOWLEDSE FOR MEN. — SmITHSON. 



CITY OF WASHINGTON: 



PUBLISHED BY THE SMITHSONIAN INSTITUTION. 



MDCCCLI. 



V ._^' 



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