ParJter. 
Phil. Trans. 1876 . Plate- 62 . 
wt-st 
jor.pct 
<1 
s.ebh- 
m-oc 
1 . X z, 
fm bo 
■PS 
WK ,JP. det. axL -not . 
G.Wzst Uth,. 
Pip a. PTonstr os sl 
W. West ScC° * 
