^.ri^- 



SMITHSONIAN 



MISCELLANEOUS COLLECTIONS 



VOL. XLVI 



'EVEEY MAN IS A VALUABLE MEMBER OF SOCIETy WHO BY HIS OBSERVATIONS, RESEARCHES, 

 AND EXPERIMENTS PROCURES KNOWLEDGE FOR MEN."— SMITHSON. 



(No. 1572) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



1905 



