Quart. Journ. Geol. Soc. Vol. LXVII, Pl. XIV. 



FIG. 1.— VIEW FROM THE SUMMIT OF A GRAVEL-TERRACE: THE GULF OF JEMSA 

 IS SEEN IN THE DISTANCE. 



A. W. Photo. 



FIG. 2.— LIMESTONE ALMOST ENTIRELY FRETTED AWAY BY WIND-BLOWN SAND, 

 NORTH OF JEMSA. 



.<*—- 





/4. W- 7 . /V^<?. 



Bemrosc Ltd., Co//o., Derby. 



