\jL \ An Illustrated ^^ ^V 



MAGAZINE OF SCIENCE. 



SIMPLY WOEDED-EXACTLY DESCEIBED- 



Edited by A. COWPER RANYARD. 



Let Knowledge grow from more to more. 



-TENNYSON. 



VOLUME XIY. 



JANUARY TO DECEMBER 1891 



NEW SERIES, VOL. VI. 



LONDON: Wnill'Kr.V & CO.. 326, HIGH IIOLUORN. W.C 



189]. 



[-1// liiijiit.-' livfvrred.] 



