Fitj. 86. 



Fig 85 



Fig. S4- '. 



m 





Fur. 83. 



■ 



lm.tcm.~f~ -jt, B jAi. $fc 



. - 





Fig. Si-. 



Sa, r VU.35,Vt.38. 



I 



i 







"t HI 6'! 



k .--j^ 



F Huth, Lith 1 Edin* 



