^^cj^iv 



-ce 



TRANSACTIONS 



OF 



THE ACADEMY OF SCIENCE 

 OF ST. LOUIS. 



VOL. XXI. 

 JANUARY, 1912, TO DECEMBER, 1912. 



PUBLISHED UNDER DIRECTION OF THE COUNCIL. 



ST. LOUIS. \i V /. <^ 



NIXON-JONES PRINTING CO. \ ^ / \ 



/ 



