GEOLOGICAL SURVEY OF CANADA. 



PLATE VIII 



P' 



pa. --- 



.Ay. 



rne. 



a.. A c. 



me.., ^^-Aj/. 





\ : .-Pr. 





P^ 



r^ 



pa. 



V i- 



3. l^-V x4^ 



.Trie. 



\A^ 



,prd. 



i^^-JiS, 5. 



med..' '■■-P'^d. 



771 ed:' 



1 . 



^rd— 



"pad. 



^Hld 



6. 



med. 

 7. 



2JL. 



L.M. LAMBE, Delt. 



