EXPLANATIONS OF THE PLATES. 



PLATES XXVI. XXVII. and XXVIII. 



Illustrate Mr. Wood's Paper on the Geology of part of Northumberland and Cumberland, 



Article XXVIII. page 302. 



PLATE XXVI — A Bird's-eye View of the Strata along the line of the Coast from the Tyne to the 



^ Tweed. 



PLATE XXVII — Section, No. I, from the River Tyne to the River Tweed, on a reduced Scale. 



Section, No. 2, from Tynemonth to Tindale Fell. 



Section, No. 3, across the Sublick Dyke to the head of the North Tyne. 

 PLATE XXVIII. — Sketch in illustration of the Paper on the Geology of Northumberland, &c. 



