VI. LIST OF ILLrSTRATIOKS. 



Plate IX. Main Drains of Station. 



X. Large Building near Western Rampart. 



XI. Arched Ciiambcr. 



XII. Grave with Skeleton. 



XIII. Detailed Plan of Site of Station. By S. Oswald & Son. 



XIV. Casts of Archanodon Jukesii^ Forbes. 



XV. Upper Surface of Cranium of Pteroplux cornuta, H. et A. 

 By William Dinning. 



XVI. Under Surface of Cranium of Pteroplax comuta, H. et A. 

 By William Dinning. 



Woodcuts to illustrate Hugh Miller's paper on Tynedale Escarpments : — 

 „ No. 1, Escarpments on the Watershed near the Roman 



Wall 288 



,, No. 2, shews the undulations of the base of the Great 



Whinsill Escarpment 288 



,, No. 0, Sewingshields Crag and adjacent Escarpments as 



they appear from Bavington 290 



,, No. 4, Diagram of gorge in Dinley Burn 307 



„ No. 5, Transverse section of Dniid stone near Swinbimie 



Castle 308 



„ No. n, Diagrammatic section of Sandstones and Shales, 

 illustrating the development of Escarpments and Ter- 

 races by streams 310 



,, No. 7, Diagram of King's Crag, ehewing its composite 



character and previous form 327 



., No. 8, Gunncrton Crag from the W.S.W 334 



,, ^0. dj Iloches moutonntfes : Lochinvcr, Sutherlandshire ... 335 



», No. 10, Aerial Pot-holes on a point of rock 344 



