Supplement t0 A'a/«n-,~| 

 Dfctmber ^, 1S95 J 



Nature 



A WEEKLY 



ILLUSTRATED JOURNAL OF SCIENCE 



VOLUME LII ^ 



MAY 1895 to OCTOBER 1895 "^ 



" T(> the solid ;^roHnd 

 Of Nature /rusts the mind li'liich Iniilds for aye." — Wordsworth 



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M ACM I L LA N A N I) CO. 



