TABLE OF CONTEXTS. V 



Page 



Jukes-Broavne, A. J., and the Rev. W. 11. Andrews. The Pur- 

 beck Beds of the Vale of Wardour 44 



-, and W. Whitaker, Esq. On Deep Borings at Culfbrd 



and Winkfield, with Notes on those- at Ware and Cheshunt . . 488 



Kynaston, Herbert. On the Stratigraphical, Lithological, and 

 Palseoritological Features of the Gosau Beds of the Gosau Dis- 

 trict, in the Austrian Salzkammergut 120 



Laffan, G. B., Esq. See below. 



Leeson, Dr. J. R., and G. B. Laffan, Esq. On the Geology of the 

 Pleistocene Deposits in the Valley of the Thames at Twicken- 

 ham, with Contributions to the Fauna and Flora of the Period . 453 



Lyons, Capt. EI. G. On the Stratigraphy and Physiography of the 



Libyan Desert of Egypt. (Plate XXI.) 531 



M c Mahon, Lieut.-Gen. C. A. Notes on some Trachytes, Metamor- 

 phosed Tuffs, and other Bocks of Igneous Origin on the Western 

 Flank of Dartmoor 338 



Monckton, H. W., Esq. On a Picrite and other Associated Rocks 



at Barnton, near Edinburgh 39 



Newton, E. T., Esq. The Vertebrate Fauna collected by Mr. Lewis 



Abbott from the Fissure near Ightham, Kent. (Plates X.-XII.) 188 



Oldham, R. D., Esq. A Comparison of the Permian Breccias of the 

 Midlands with the Upper Carboniferous Glacial Deposits of 

 India and Australia 463 



Peach, B. N., Esq. Additions to the Fauna of the Ole>ielliis-zone of 



the North-west Highlands. (Plates XXIX.-XXXII.) , 661 



Raisin, Miss C. A., and Prof. T. G. Bonney. On the Relations of 

 some of the Older Fragmental Rocks in North-western Caer- 

 narvonshire 578 



Ross, W. J. C, Esq. The Geology of Bathurst (New South Wales). 105 



Rutley, F., Esq. On the Sequence of Perlitic and Spherulitic Struc- 

 tures : a Rejoinder to Criticism. (Plate I.) 10 



On the Origin of Certain Novaculites and Quartzites. 



(Plate XIX.) 377 



Teal-l, J.J. II., Esq., and Sir A. Geikie. On the Banded Structure 

 of some Tertiary Gabbros in the Isle of Skve. (Plates XX VI.- 

 XXVIII.) * 645 



Thompson, Beeby, Esq. Landscape Marble 393 



