116 NATURE [ DECEMBER 3, 1896 
was'| ¥ Was 
[Photographed by Lantin, Aachen. [Photograpned by E. Hanfstaengl, Frankfurt a/M. 
Pror. Poitree LENARD (Rumford Medallist). Pror. W. C. RONTGEN (Rumford Medallist). 
. [Photographed by Te Lieure, Rome. 
Pror. G. B. Grassi (Darwin Medalist). Pror. C. V. Boys (Roya? Medaltist.) 
[Photcgraphed by Melhuish, 58 Pall Mall, S.W+ 
NO. 1414, VOL. 55 | 
