
PLATE 1 Royal. Soc.trans. Edin. VolXX-p.1 

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MAP 
OF PART OF THE 
VIVARAIS(ARDECHE) 
Showing 
THE LIMITS OF THE a VOLCANIC 
FORMATIONS. 




7 
Fae. 
aHyii\\ 
Zi 





BL ew, 
WZ 
din ZANTE 
WesK Johnston Lam? 
Fut 7 65 ¢ a2 Zz 3 + 3 Miles 
es 



a 
+ 5 a 6 Kilometres 
