Titles of Papers read on Geology. 449 



Mr. E. A. Walford. — On the Structure of the Lias Ironstone of South 



Warwickshire and Oxfordshire (see p. 460). 

 Mr. T. C. Cantrill. — Estheria in the Bunter of South Staffordshire. 

 Mr. Leonard J. Wills ^ Mr. W. Campbell- Smith. — Notes on the Flora 



and Eauna of the Upper Keuper Sandstones of Warwickshire and 



Worcestershire (see p. 461). 

 Professor TF. O. Fearnsides. — IS'odules from the Basal Ordovician 



Conglomerate at Bryn Glas, Ffestiniog. 

 Dr. A. Vmighan. — The Division between the Lower and Upper 



Avonian. 

 Mr. F. G. Meachem. — On the Progress of the Coal-mining Industry of 



the South Midlands since the year 1886. 

 Dr. E. A. JVewell Arber.— The Fossil Floras of the South Staffordshire 



Coal-field (see p. 462). 

 Mr. H. D. Vernoti.— Correlation of Leicestershire Coal-field (p. 456). 

 Mr. George Barrow. — On Systems of Folding in the Palaeozoic and 



Newer Rocks (see p. 463). 

 Dr. A. Irving. — The Harlow Boulder-clay and its place in the Glacial 



Sequence of Eastern England. 

 Mr. W. W. King ^ Mr. W. J. Lewis. — On the Discovery of Lower 



Carboniferous Grits at Lye, in South Staffordshire. 

 Mr. E. A. Walford. — The Basement Beds of the Great Oolite, the 



Crinoid Beds, and the place of Rhynchonella concinna in the Oolite 



Series (see p. 459). 

 Mr. A. R. Horwood. — The Yalue of a Knowledge of the Rock Soil 



Distribution of Plants in tracing Geological Boundaries. 

 Dr. A. H. Cox ^ Professor 0. T. Jones. — The Geology of the District 



between Abereiddy Bay and Pencaer, Pembrokeshire (see p. 465). 

 Dr. Gertrude L. Files. — The Relation of the Bala and Rhiwlas Lime- 

 stones in the Bala District. 

 Mr. E. S. Cobbold. — Critical Sections of the Cambrian area called 



'The Cwms' in the Caradoc-Comley region of Shropshire. 

 Dr. A. Irving. — Flint and its Genesis. 

 Dr. Marie C. Slopes. — Plant Petrifications in Chert and their Bearing 



on the Origin of Freshwater Cherts. 

 Dr. Vaughan Cornish. — On the Conditions which govern the Transport 



and Accumulation of Detritus by Wind and Water (see p. 455). 

 Dr. Gertrude L. Files. — On Shelly and Graptolitic Faunas of the 



British Ordovician. 

 Miss Clara E. Sylvester. — A first Revision of the British Ordovician 



Brachiopoda. 

 Dr. L. Moysey. — Some further Notes on Palmoxyris and other allied 



Fossils, with special reference to some new features found in 



Vetacapstila (see p. 453). 

 Mr. Franh Raw. — On Sand-worn Rocks at Lilleshall. 

 Mr. V. C. Illing. — Recent Discoveries in the Stockingford Shales, 



near Nuneaton (see p. 452). 

 Mr. V. C. Illing. — Notes on certain Trilobites found in the Stocking- 

 ford Shales (see p. 452). 

 Mr. W. D. Matthew. — Discoveries in the American Eocene. 

 Dr. H. Warth. — Classifica.tion of Igneous Rocks. 



DECADE V. — VOL. X. — NO. X. 29 



