DONS. — 23 JUlN-3 NOVEMBRE 1879. 
15 
W. Keeping. — On some Columnar Sandstone in Saxon Zwitzerland, 437. 
H. Woodward. — Further notes on Sumatran Fossils, 441. 
P. Lesley. — Origin of Pipe ore, 459, 492. 
S. Allport. — On the rocks of Brazil Wood, Charnwood Forest, 481. 
0. Feistmantel. — Notes on the fossil Flora of E. Australia and Tasmania, 485. 
E. Wilson. — The âge of the Pennine chain, 500. 
Hougton. — Note on an Olivine Gabbro from Cornwall, 504. 
J. Milne. — Further notes upon the form of Volcanos, 506. 
— Geologists' Association. Proceedings of the —, t. YI, n^s 1-3 ; 1879. 
Ch. Barrois. — A geological Sketch of the Boulonnais, 1. 
J. Logan Lobley. — Excursion to the gorge of the Mole, Box Hill and Dorking, 38. 
Ch. Barrois. — Excursion to Boulonnais, 39. 
"W. H. Huddieston. — On the Controversy Respecting the Gneiss Rocks of the 
North-West Highlands, 47. 
W. M. Williams. — On the so-called « Crater-Necks » and « Volcanic bombs » of 
County Antrim, Ireland, 80. 
N. F. Black. — On the volcanic Région of Auvergne, 82. 
J. Starkie Gardner. — On the British Eocenes and their déposition, 83. 
H. Goss. — The Insect Fauna of the Secondary or Mesozoic Period, and the 
British and Foreign formations of that period in which Insect remains have been 
detected, 116. 
— Geological Society. The Quarterly Journal of the — , t. XXXV, 
11° 3; 1879. 
C. T. Clough. — On the Whin Skill of Teesdale as au Assimilator of the surroun- 
ding beds, 100. 
G. J. Hinde. — On Conodonts from the Chazy and Cincinnati Group of the Cambro- 
Silurian and from the Hamilton and Genesee-Shale Divisions of the Devonian in 
Canada and the United-States, 351; — On Annelid-jaws from the Cambro-Silurian, 
Silurian and Devonian formations in Canada and from the Lower Carboniferous in 
Scotland, 370. 
J. A. Phillips. — On minerai Veins, 390. 
Jukes-Browne. — On the Southerly extension of the Hessle Boulder-Clay in Lin- 
colnshire, 397. 
J. W. Hulke. — On Vectisaurus valdensis, a new Wealden Dinosaur, 421. 
D. Mackintosh. — On the Directions and Limits of dispersion, mode of Occurrence, 
etc., of the Erratic blocs of Boulders of the West of England and East of Wales, 425. 
H. G. Seeley. — On a Fémur and a Humérus of a small Mammal from the Stones- 
field Slate, 456. 
R. Etheridge. — On the Occurrence of the Genus Dithyrocaris in the Lower 
Carboniferous of Scotland and of a second species of Anthrapalœmon in thèse 
Beds, 464. 
W. J. Sollas. — On the Silurian district of Rhymney and Pen-y-lan, Cardifî, 475. 
F. Rutley. — On Perlitic and Sphœrulitic Structures in the Lavas of the Glyder 
Fawr, North Wales, 508. 
W. J. Sollas. — On some Three-toed Foolprints from the Triassic Conglomerate of 
South Wales, 511.1 
A. Leith Adams. — On Remains of Mastodon and other Yertebrata of the Miocène 
beds of the Maltese Islands, 517. 
