VOL. >I. 



NO 3. 



JANUARY. 1896 





A Journal Devoted to Research in 

 Natural Science. 



RA TES: — $1 00 per year to all eountries, in advance. Single numbers, 10 cts. 



Berlin Agency, R. Friedlander & Sohn, Berlin, N. W, Carlstrasse 11. 

 L<)Ufiou Agency, Swann & Co., 1 anil 3 Bouverie St., Fleet St., London, England. 



Published the Fifteenth of Bach Month by 

 WALTER F. WEBB, ALBION, N. Y. 



