Piate If | 
7 
Bi 
YY 
y 
4 
AN ; ' vs Pass a * ' : i 
Fig. 13 x goo. {F814 «800. ChiSeg,!° Fig.19x 6. 
J. H. Ashworth, del. A x ia NI G; O LA M‘Farlane & Erskine, Lith Edin’ 
