L.M. B. C. Memoir XVIII. 



Plate VIII. 



% f °?-* f Ph - A CM J. 



. '' .-3- 



Fig. 72. 



Aud.ves. 



—Br. A. 



Br./f. 



Br. A. 



ISA 



Fig. 61. 



Fig. 79. 





Fig. 



ELEDONE 



Br.'yld.V. 



MTarietit lErslrasLith ZZv? 



