PLATE VII. 



50 



P(^. 



52 



53 



S4 



Ir- 



es 



^ 



n 





55 



C 



xsoo^ 



\ 53 



b^ 



57 



/ 



'1 



J1 



60 



Uj 



1 w 



if*' 



X500 





62 



X500 



X500 



o,' 



63 



/ 64 



.-(^*>, 



\\' 



X500 



57 



X500 



68 1 



66 



r^ U 



vrj 



V X500 



59 



X 



X500 



f\ 





U^ 



01 



^\ \- 



4F 



bOo 



69 



X500 



70 



t 



X500 



#: 





G1 



\ 71 



|]^7|a 



^.1 



S|i 



i i 



