Silurian System. ( Murchison.) 1. Carboniferous System. (Conybeare.) 
to 
CO 
'?^oo 
CL, 
'auojirauti'j nivjwtojff 
•afvjaucoiSuoQ 
•3iao}f cno'ipn'j xaddfi 
'auoinawi'j Cuisarndy 
•0iDO}i inojpn'i jaaio'j • 
•auojsaun/f 
'djviis' ifDoiuajii 
'dvoisavnrjf odoyjoojij 
•auoih'pung Ripyg 
•auojsawi'Y ftjj3pM>ji 
'S^O'ijj moaunajvj 
'9uo)S9iai'j ojtapun'j 
Rpuvg 
ptiv fSiipg 
Faults in the Coal formation near Nezocastle on Tyne. (Buddie ) 
