Phil. Trans. 1893.A.Ptoe 5 
162 
144 
Pi g. 6 
2 Voks 
60 66 72 7S 84 dP 95 W2. 
30 99 W8 1'7 1‘’,6 135 1^4 163 
Giurvok showi^ Tume Rose 
for 
Riffererao E.M.F. aro Tenrdjwls 
of Gusrrent 
R.P.I. '9Z. 
180 138 216 234 ZS2 270 288 
'West,irewina3a.1ith. 
