EXPLANATION OF THE PLATES. 



Plate Page 



l' Geological Map of, and Sections across, the Area 



yY I BETWEEN KlERKSDORP AND THE De-KaAP VaLLEY, tO 



* ] illustrate Mr. W. H. Peiining's paper on the Geology of 

 [ the Southern Transvaal 451 



f Banded Serpentine from Porthalla, to illustrate Prof. T. 

 XVI. -j G. Bonney and Major-General C. A. M'^Mahon's paper 



[ on the Crystalline Eocks of the Lizard District 464 



TMap of' the Cross Fell Inher, and Section in Swindale 

 XVII. Beck, to illustrate Prof. Nicholson and Mr. Marr's paper 



[ on the Cross Fell Inlier SOO' 



r Obsidian from Pilas, and Obsidian from Vulcano, to 

 XVIII. \ illustrate Mr. F. Rutley's paper on Obsidian from the 



[ former locality 530 



XIX. 



'Melaphyres op Caradoc Hill, and Perlitic Felsite 

 above Caradoc Coppice, to illustrate Mr. F. Eutley's 

 paper on the Melaphyres of Caradoc, with notes on the 

 Associated Felsites 534 



r EocK Sections from the Inferior Oolite of the Cottes- 

 XX. < wolds, to illustrate Mr. Edw. Wethered's paper on that 



[ subject 55C^ 



XXT I '^^^^'^ ^^ Procoptodon, to illustrate Mr. E. Lydekker's 



■\ paper on that genus 571 



■vy-r-r f Map OF THE Glacial Deposits in and around Hendon, to 



' \ illustrate Dr. H. Hicks's paper on that subject 575* 



XXIII ^ ^^'^^ o^ THE Tonga Islands, to illustrate Mr, J. J. Lister's 



■ I paper on the Geology of that group 590 



