List of Papers Read at the British Association, Bristol. 523 



J. G. Grenfett, M.A., F.G.S. — Notes on Carboniferous Encrinites 



from Clifton and from Lancashire. 

 Rev. J. Brodie — On the Action of Ice in what is usually termed the 



Glacial Period. 

 Rev. W. S. Symonds, F.G.S. — On Changes of Climate during the 



Glacial Epoch. 



D. Mackintosh, F.G.S. — Queries and Bemarks relative to existing 

 Ice-action in Greenland and the Alps, compared with former 

 Ice-action in N.W. of England and Wales. 



Rev. J. Gunn, F.G.S. — On the Influx and Stranding of Icebergs 

 during the so-called Glacial Epoch ; and a suggestion of the 

 possible cause of the Oscillation of the Level of Land and 

 Water to which that influx may be due. 



Dr. C. RicJcetts, F.G.S. — The Cause of the Glacial Period with 

 reference to the British Isles. 



E. Fry — On Moraines as the retaining walls of Lakes. 



G. H Kinahan, F.G.S. — The drifting power of Tidal Currents and 



that of Wind- waves. 

 Rev. J. Brodie — On the action of Ice moved by the Tide. 

 W. A. Traill, M.R.I.A. — On a mass of Travertine or Calcareous 



Tuff called " The Glen Eock," near Ballycastle, Co. Mayo. 

 Dr. W. B. Carpenter, F.R.S. — On the condition of the Sea Bottom 



of the North Pacific, as shown by the Soundings recently taken 



by U.S. Steamship Tuscarora. 

 J. Thompson, F. G.S. — On a new genus of Kugose Corals from the 



Mountain Limestone of Scotland. 

 E. Charlesworth, F.G.S. — On the discovery of a Molar of Halitherium 



and Molar of Hippopotamus associated with other remarkable 



Fossils in the Eed Crag of Suffolk. 

 C. E. De Ranee, F. G.S. — Eeport on the underground Waters in the 



New Eed Sandstone and Permian formations of England. 

 Professor A. S. Herschel and G. A. Lebour, F.G.S. — Eeport on the 



conductivity for heat of certain Eocks. 

 Dr. Bryce, F. G.S. — Eeport on Earthquakes in Scotland. 

 Dr. J. Hector, F.R.S. — On the Geology of New Zealand. 

 Professor A. H. Green, M.A., F.G.S. — Notes on the method of 



deposition of the Millstone-grit of North Derbyshire and South 



Yorkshire. 

 G. A. Lebour, F.G.S. — On the limits of the Yoredale series in 



the North of England. 

 Dr. C. Le Neve Foster, B.A., F.G.S.— Notes on the Deposit of Tin 



at Park of Mines, St. Columb, Cornwall. 

 W. Topley, F.G.S. — On the Phosphorite Lodes of Estramadura; 



and on a deposit of Apatite at Jumilla, Murcia. 

 W. Topley, F.G.S. — Notes on some Wealden Conglomerates, contain- 

 ing large pebbles and rolled Ammonites. 

 Professor J. Tennant, F.G.S. — Notes on the South African Diamonds. 



