TRANSACTIONS 
OF 
THE ACADEMY OF SCIENCE 
Or ot. LOUIS. 
VOL. XIX. 
JANUARY, 1910, TO DECEMBER, 1910. 
PUBLISHED UNDER DIRECTION OF THE COUNCIL. 
\ 
ST. LOUIS 
NIXON-JONES PRINTING CO. ty} \ 
RAN 
So wy) 
4 Y 
