124 



EEV. G. C. H. POLLEX ON THE 



[Feb. 1898, 



On removing the whole bank a passage was found, 6 feet high and 

 extending about 8 feet, when the floor stopped abruptly, giving 

 admission to a cavern 23 feet long and 4 to 10 feet broad, at a 

 much lower level. 



The upper beds of the passage and cave were continuous with 

 those that we had already excavated, while below appeared a bed of 

 sand, which in the passage was largely mixed with blue clay, but 



i^ig. 2. 



Sections of EastCaue & Bed thus ® 



Sections of West Caue thus @ 



in the cave itself was almost pure and extends to an unknown 

 depth. In the northern part of the ca"^'e, between the plastic and 

 laminated clays, there was a lenticular mass of yellow clay described 

 above, such as we have not met with elsewhere in the ex- 

 cavations. 



The cave is enclosed on all sides by solid rock, and the only 

 outlet must be below. We have excavated 8 feet below the level 

 of the passage without finding a floor, and for the present we have 



