VOL. Ill 



NO. 4. 



FEBRUARY, 1897. 



ntim 



A Journal Devoted to Research in 

 Natural Science. 



'?A TES: — $1.00 per year to all countries, in advance. Single numbers, lo cts. 



Published the Fifteenth of Bach Month by 



MUSEUM PUBLISHING CO., 



'^'alter F. ^^ebb. Manager, 

 ALBION, N. Y. 



