Plate 67 
O Oy. 
lia 2 a. 
Fw/.-i-Oy. 
TT nllm an Ael fcWaltoiiLitkc graphet: 
G-'EaForcL 
IVI ER Y CO POTA M U S D I S S 1 IVI l LI S. 
Figs 1 4 var: major 
5 7 var (?) minor. 
Figs: ( excepting Fig 6, l)i the Nat . Size. 
