SMITHSONIAN 



VOL. XXII. 



' EVERY MAN 13 A VALUABLE MESffiER OP SOCIETY WHO BT HIS OBSEEVATIONS, BESEARCBE8, 

 AND EXPERIMENTS PK0CUBE8 KNOWLEDGE FOB MEN." — BMITHSON. 



^: 



WASHINGTON: 

 PUBLISHED BY THE SMITHSONIAN INSTITUTION. 



1882. 



