474 Notices of Memoirs — Papers read at British Association. 



J. W. Davis. — On the Occurrence of certain Fish Eemains in the 



Coal-measures, and the evidence they afford of the freshwater 



origin of the Coal-measures. 

 G. A. Lebour. — On the Discovery of Marine Shells in the Gannister 



Beds of Northumberland. 

 i?. J. C. Godtoin- Austen. — Eeport on proposed Kentish Explorations. 

 W. Jolly, SM.I.S.— Eeport on Fossils of the N. W. Highlands of 



Scotland. 

 E. T. Hardman, F.C.S. — On the Influence of Strike on the Physical 



Features of Ireland. 

 E. T. Hardman, F.C.S. — On Hidlite; a hitherto undescribed Mineral, 



with Notes on the Microscopic Appearances, by Prof. Hull, 



F.RS. (See p. 464.) 

 Frof. Hidl, F.B.S. — On the Progress of the Geological Survey of 



Ireland. (See p. 464.) 

 Hev. H. W. Crosskey. — Eeport of the Committee on Erratic Blocks. 

 Dr. T. Sterry Hunt, F.B.S. — On the Geological Eelations of the 



Atmosphere. 

 Prof. Herschel. — Eeport of Committee on the Conductivity of Eocks. 

 Prof. W. King, D.Sc. — On the Age of the Crystalline Eocks of 



Donegal. (See p. 465.) 

 Prof. E. D. Cojpe. — On the Saurians of the Dakota Cretaceous Eocks 



of Colorado. 

 Prof. James Nicol, F.B.S.E. — On some New Fossils, Erihollia 



Maclcayi, from the Quartzites of Loch Eriboll and other parts of 



the Western Highlands of Scotland. 

 Aljplionse Gages, M.R.I. A. — On the Influence that Microscopic Yege- 



table Organisms have on the Production of Hydrated Iron Ores. 

 Prof. O'BeiUy, M.B.I. A. — On the Correlation of Lines of Direction 



on the Globe, and particularly on Coast Lines. 

 Bev. Prof. Haughton, M.D., F.B.S.— On the Earth's Axis. 

 Bev. Maxioell H. Close, F.G.S. — Concerning the Extent of Geological 



Time. (See p. 450.) 

 C E. De Bance, F.G.S. , and Captain B. A. Feilden, B.A. — Geological 



Eesults of the late British Arctic Expedition. 



B. — Titles of Papers, Bearing upon Geology, Eead in other 



Sections. 



Joseph Lucas. — On the Hydrogeological Survey of England. (Sec- 

 tion G.) 



Sir Victor Brooke, Bart. — On certain Osteological Characters in the 

 CervidcB and their probable bearings on the past History of the 

 Group. (Section D.) 



W. Morris. — On the Temperature of the Earth within. (Section A.) 



Prof Henry Hennessy. — On the Limits of Hypotheses regarding the 

 Physical Properties of the Matter of the Interior of the Earth. 

 (Section A.) 



I. Boberts. — The Filtration of Salt from Sea Water into Wells in the 

 Trias Sandstone. (Section G.) 



