XViii CONTENTS. 



Page 



3. Elements of Primary Geology. By T. Steket Hunt, LL.D., F.R.S 704 



4. Preliminary Note on Traverses of the Western and of the Eastern Alps 



made during the Summer of 1887. By Professor T. G. Bonnet, D.Sc, 

 LL.D., F.R.S., F.G.S 705 



•5. Some Effects of Pressure on the Sedimentary Rocks of North Devon. By 

 J. E. Mare, M.A., F.G.S 706 



6. Report of the Committee appointed to investigate the Microscopical Struc- 



ture of the older Rocks of Anglesea 706 



7. Notes on the Origin of the Older Archaean Rocks of Malvern and Angle- 



sey. By Charles Callaway, D.Sc, F.G.S 706 



8. The Origin of Banded Gneisses. By J. J. H. Teall, M.A., F.G.S 707 



9. On the Occurrence of Porphyritic Structure in some Rocks of the Lizard 



District. By Howard Fox and Alex. Someetail 708 



10. Some preliminary Observations on the Geology of Wicklow and Wexford. 



By Professor Sollas, LL.D., D.Sc 708 



11. On Archaean Rocks. By G. H. Kinahan, M.R.I.A 709 



Sub-Section C. 



1. Recent Researches in Bench Cavern, Brixham, Devon. By William 

 Pengellt, F.R.S., F.G.S 710 



2. The Natural History of Lavas, as illustrated by the Materials ejected 

 from Krakatoa. By Professor J. W. Judd, F.R.S., Pres.G.S 711 



3. Report on the Volcanic Phenomena of Vesuvius and its neighbourhood ... 712 



4. Seventh Report on the Volcanic Phenomena of Japan 71 2 



5. The Sonora Earthquake of May 3, 1887. By T. Sterrt Hunt, LL.D., 

 F.R.S., and James Douglas, M.A 712 



6. The History and Cause of the Subsidences at Northwich and its neigh- 

 bourhood, in the Salt District of Cheshire. By Thomas Ward 713 



7. Places of Geological Interest on the Banks of the Saskatchewan. By 



Professor J. Hotes Panton, M.A., F.G.S 714 



8. The Disaster at Zug on July 5, 1887. By the Rev. E. Hill, M.A 715 



TUESBAT, SEPTEMBER 6. 



1. On the Permian Fauna of Bohemia. By Professor Anton Fritsch 716 



2. Report of the Committee for investigating the Carboniferous Flora of 

 Halifax and its neighbourhood 716 



3. On the Affinities of the so-called Torpedo {Cyclobatis, Egerton) from the 

 Cretaceous of Mount Lebanon. By A. Smith Woodward, F.G.S., F.Z.S. 716 



4. On a Star-fish from the Yorkshire Lias. By Professor J. F. Blake, M.A., 



F.G.S 716 



5. Thirteenth Report on the Circulation of Underground Waters 717 



6. Notice du Dinotherium, deux especes trouv^es en Espagne. By Professor 



ViLANOVA 717 



7. On the Genus Piloceras, Salter, as eluci "ated by examples latelv discovered 



in Nort^ America and in Scotknd. Ly Arthur H. Foord, F.G.S 717 



8. Report on the Fossil Plants of the Tertiary and Secondary Beds of the 



United Kingdom 717 



9. First Report on the 'Manure' Gravels of Wexford 717 



