VOL.11. NO. 2. 



DECEMBER. 1895. 





A Journal Devoted to Research in 

 Natural Science. 



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Berliu Agency, R. Fbiedlander & Sohn, Bei-lin, N. W, Carlstrasse 11. 

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Published the Fifteenth of Each Month by 

 WALTER F. WEBB, ALBION, N. Y. 



