via CONTENTS. 



PAGE. 



XII. Observations o?i the Geology ofRatcheugh Crag, near Aln'wick, 



by Mr. Francis Forster, 75 



XIII. On the Discovery of a Number of Hazel Nuts, in xmrking a 

 Lead Ore Vein in the Manor of Alston Moor, by Mr. H. L. 

 Pattinson, 79 



XIV. Observations on the South Welsh Coal Basi7i, by Mr. Francis 



Forster, ... ... .. ... ... ... ... 82 



XV. Remarks on the Geology of the Banks of the Tweed, from 



Carham, in Northumberland, to the Sea Coast at Berwick, by 



N. J. Winch, 117 



XVI. Sketches of the Life and Works of the late Thomas Bewick, by 



Mr. George C. Atkinson, 132 



XVII. Description! of a Group of Dykes, termed Riders, discovered 



in the Whitehaven Colliery , by Mr. Williamson Peile, ... 1 60 



XVIII. Notice of the Edge Seams of Mid- Lothian, with a Descrip- 

 tion ofGilmerton Colliery, now working the lowest of the Se- 

 ries, called the North Green Seam, by Mr. Matthias Dunn, 

 Colliery Viewer, ... ... ... ... ... ... 165 



XIX. On the Red Sandstones of Berwickshire , particularly those at 



the mouth of the River Tweed, by Henry Witham, of 

 Lartington, Esq., F. G. S. ^c, I72 



XX. An Account of the Explosion which took place in J arrow Col- 



liery, on the 3d of August, 1830, by John Buddie, Esq. ... 184 



XXI. Account of some Fossil Stems of Trees found penetrating 

 through the Strata above the High Main Coal, at Killing- 

 worth Colliery, at a depth of 48 fathoms, by Mr. Nicholas 

 Wood, ... ... ... ... ... ... ... ... 206 



XXII. Synopsis of the several Seams of Coal in the Newcastle Dis- 

 trict, by John Buddie, Esq. ... ... ... ... ... 215 



XXIII. — Reference to the Sections of the Strata of the Newcastle Coal 



Field, by John Baddle, Esq 225 



XXIV. — Extract from a Minute Book on the Explosion at Harra- 



ton Colliery, in the Year, 1808, by Mr. Matthias Dunn, ... 241 



