Fig. 1. — Sketch-ma}) illustrating the distribution of the 

 Waldensian Gneisses. 



Scale : — ^s-1267 inch to the mile. 



[For ' Crisolo ' read ' Crissolo ' ; for ' Merciantiara ' read ' Merciantaira ' ; 

 for ' Giordano ' read ' Giordani.'] 



