Majwhefter Memoirs. Vol. XLVl. 



T. Tertiary Strata. 



I. Chalk. 



3. Upper Qreensand and Qault. 



3. Lower Qreensand. 



A. The present Land Surface 

 shewing the Chalk Escarp- 

 ments at B and B. 

 The Valley between B and B 

 is that of the Weald of Kent. 

 The Plateau Drift is marked. 



DIAGRAM 



SMEWINQ 



THE ANCIENT WEALDEN HEIGHTS 



AND 



PRESENT VALLEY 



(AND DENUDATION.) 



BCaLE :— 1 INCH TO 800 FEET YERTICiL. 



