ccl.Mcug.2S68 



VolVn.E 



/3. 



16. 



15 



18. 



17 



^P 



1Z. 



19 



A T.KoUxckdeJ i- :U„ 



WWest imp 



New Trhiobites, ^ frorru the Upper Ccarhbruui. Rocks 

 of North. Wales 



