VOL. II 



NO 10. 



AUGUST 1896 



vktvn 



^^^mmsmBh 



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 Bach Month by 

 WALTER F. WEBB, ALBION. N. V. 



