Xll . CONTENTS. 



Page 



1. Sketch of the Geology of the Environs of Dublin. By Professor E. Hull, 

 F.R.S .'. 527 



2. On the Ancient Volcanic District of Slieve Gullion. By Joseph Nolan, 



M.R.I.A., &c, of H.M. Geological Survey of Ireland 527 



8. Notes on the Glaciation of Ireland, and the Tradition of Lough Lurgan. 

 By W. Mattieu Williams, F.R.A.S., F.O.S 528 



4. Notice of some additional Labyrinthodont Amphibia and Fish from the 

 Coal of Jarrow Colliery, near Castlecomer, County of Kilkenny, Ireland. 

 By William Hellier Bailt, F.L.S., F.G.S., M.R.I.A., &c, Acting 

 Palaeontologist to the Geological Survey of Ireland 530 



FRIDAY, AUGUST 16, 1878. 



1. On the Exploration of Kent's Cave. Fourteenth Report 531 



2. Sixth Report on the Victoria Cave, Settle 531 



3. Report on Fermanagh Caves i 531 



4. Fourth Report of Commission on Underground Waters 531 



5. The Relative Ages of the Raised Beaches and Submerged Forests of 



Torbay. By W. Pengelly, F.R.S., F.G.S., &c 531 



6. Experiments on Filtration of Sea Water through Triassic Sandstone. By 

 Isaac Roberts, F.G.S 532 



7. On the New Geological Map of India. By V. Ball, M.A., F.G.S 532 



SATURDAY, AUGUST 17, 1878. . 



1. On the supposed Radiolarians and Diatoms of tbe Carboniferous Rocks. 



By Professor W. 0. Williamson, F.R.S 534 



2. On some Fossils from the Northampton Sands. By John Evans, D.C.L., 



F.R.S., &c 534 



3. Notes on some New Species of Irish Fossils. By William Hellier 



Baily, F.L.S., F.G.S., M.R.I A., &c, Acting Paleontologist to tbe Geo- 

 logical Survey of Ireland 535 



MONDAY, AUGUST 19, 1878. 



1. On the Metamorphic and Intrusive Rocks of Tyrone. By Joseph Nolan, 



M.R.I. A., &c, of H.M. Geological Survey of Ireland 536 



2. On the Origin of Crystalline Rocks. By T. Sterrt Hunt, F.R.S 53G 



3. On Some New Areas of Pre-Cambrian Rocks in North Wales By Henry 



Hicks, M.D., F.G.S 536 



4. On " Cervus Megaceros." By William AVilli ams 537 



5. On the Rocks of Ulster as a Source of Water-Supply. By William A. 



Traill, M.A.I. , H.M. Geological Survey of Ireland 537 



6. On the Occurrence of certain Fish Remains in the Coal Measures, and the 



Evidence they afford of their Fresh-water Origin. By James W. Davis, 

 F.G.S., L.S., Hon. Secretary of the Yorkshire Geological and Polytechnic 

 Society ." 530 



7. On the Discovery of Marine Shells in the Ganuister Beds of Northumber- 



land. By G. A. Lebour, F.G.S 589 



8. Report on proposed Kentish Explorations 540 



9. Report on Fossils of N.W. Highlands of Scotland 540 



