VOL. II. 



NO. 12. 



OCTOBER, 1896. 





VoM^ 



O^T^ 





Tra* 



bV 





U(EU?1 



^ 



A Journal Devoted to Research in 

 Natural Science. 



RA TES: — $1.00 per year to all countries, in advance. Single numbers, 10 cts. 



Published the Fifteenth of Each Month by 



MUSEUM PUBLISHING CO., 



^Valter F. Webb, Manager, 

 ALBION, N. V. 



