TABLE OF CONTENTS. 



Page 

 Goodchild, J. G., Esq. The Glacial Phenomena of the Eden 

 Valley and the Western Part of the Yorkshire-Dale District. 

 (Plate II.) 55 



Gould, Charles, Esq. Note upon a recent Discovery of Tin-ore in 



Tasmania 109 



Hicks, Henry, Esq. On the Occurrence of Phosphates in the 

 Cambrian Rocks; with an Appendix on the Chemical Analysis 

 of the Rocks, by W. H. Hudleston, Esq 368 



. On the Physical Conditions under which the Cambrian 



and Lower Silurian Rocks were probably deposited over the 

 European Area. (Plate XXVII.) 552 



. On the Succession of the Ancient Rocks in the vicinity of 



St. David's, Pembrokeshire, with special reference to those of 

 the Arenig and Llandeilo Groups, and their Fossil contents. 

 (Plates VIII.-XI.) 167 



Hopkinson, John, Esq. and C. Lapworth, Esq. Descriptions of 

 the Graptolites of the Arenig and Llandeilo Rocks of St. Davids. 

 (Plates XXXIII.-XXXVIL). . . ; 631 



Hudleston, W. H., Esq. On the Chemical Analyses of some 



Cambrian Rocks 376 



Huxley, Prof. Thomas H. On Staqonolepis Robertson^ and on the 



Evolution of the Crocodilia. (Plate XIX.) 423 



Jones, Prof. T. Rupert and C. Cooper King, Esq. On some 

 newly exposed Sections of the u Woolwich and Reading Beds " 

 at Reading, Berks. (Plate XXII.) 451 



Judd, John, W. Esq. On the Structure and Age of Arthur's Seat, 



Edinburgh 131 



Jukes-Browne, A. J., Esq. On the Relations of the Cambridge 



Gault and Greensand. (Plates XIV. & XV.) 256 



Kino, C. Cooper, Esq. and Prof. T. Rupert Jones. On some 

 newly exposed Sections of the " Woolwich and Reading Beds " 

 at Reading, Berks. (Plate XXII.) 451 



Krefft, Gerard, Esq. Remarks on the Working of the Molar 



Teeth of the Diprotodons 317 



Lapworth, Charles, Esq. and J. Hopkinson, Esq. Descriptions 

 of the Graptolites of the Arenig and Llandeilo Rocks of St. 

 David's. (Plates XXXIII.-XXXVIL) 631 



Liversidge, Archibald, Esq. Notes on the Bingera Diamond-field, 



with Notes on the Mudgee Diamond-field 489 



Mackintosh, D., Esq. On the Origin of Slickensides r with remarks 

 on Specimens from the Cambrian, Silurian, Carboniferous, and 

 Triassic Formations 386 



. On some important Facts connected with the Boulders and 



Drifts of the Eden Valley, and their bearing on the Theory of a 

 Melting Ice-sheet charged throughout with Rock-fragments . . 692 



Mallet, R. Esq. Some Observations on the Rev. O. Fisher's Re- 

 marks on Mr. Mallet's Theory of Volcanic Energy 511 



