212 ADDITIONS TO THE LIBEAKT. 



Formations, 300. — H. J. Johnston-Layis. Eeport of the Committee ap- 

 pointed for the investigation of the Volcanic Phenomena of Vesuvius and 

 its neighbourhood, 312. — O. W. JeiFs. Second Report of the Committee 

 to arrange for the collection, preservation, and systernatic registration of 

 Photographs of Geological Interest in the United Kingdom, 321. — C. 

 Davison. Report of the Committee appointed to consider the advisability 

 and possibility of establishing in other parts of the country Observations 

 upon the Prevalence of Earth Tremors similar to those now being made 

 in Durham in connection -^dth coal-mine explosions, 333. — Beeby Thomp- 

 son. Report of the Committee to work the very Fossiliferous Transition 

 Bed between the Middle and Upper Lias in Northamptonshire, 334. — 

 J. W. Davis. Report of the Committee to complete the investigation 

 of the Cave at Elbolton, near Skipton, in order to ascertain whether 

 Remains of Palaeolithic Man occur in the Lower Cave Earth, 351. — B. 

 Harrison. Report of the Committee appointed to carry on excavations 

 at Oldbury Hill, near Ightham, in order to ascertain the existence or 

 otherwise of Rock-shelters at this spot, 353. — J. Milne. On Phenomena 

 which might be Observable if the Hypothesis that Earthquakes are con- 

 nected with Electrical Phenomena be entertained, 583. — T. Rupert Jones. 

 Address to Section C, Geology, 614. — Sir A. Geikie. Discovery of the 

 Olenelhcs-zone in the North-west Highlands, 633.— Sir A. Geikie. On 

 some recent Work of the Geological Survey in the Archsean Gneiss of the 

 North-west Highlands, 634. — A. Smith Woodward. Remarks on the 

 Lower Tertiary Fish Fauna of Sardinia, 634. — A. J. Jukes-Browne. 

 The Cause of Monoclinal Flexure, 635. — A. J. Jukes-Browne. Note on 

 an Undescribed Area of Lower Greensand, or Vectian, in Dorsetshire, 

 635. — A. C. G. Cameron. On the Continuity of the Kelloways Beds 

 over extended areas near Bedford, and on the Extension of the Fuller's 

 Earth Works at Woburn, 636. — W. Boyd Dawkins. On the Discovery 

 of the South-Eastern Coal-field, 637.— W. Topley. The Geology 6i 

 Petroleum and Natural Gas, 637. — 0. C. D. Ross. The Origin of Petro- 

 leum, 639.— H. Hicks. A Comparison between the Rocks of South 

 Pembrokeshire and those of North Devon, 641. — W. A. E. Ussher. 

 Vulcanicity in Lower Devonian Rocks, 642. — A. R. Plunt. On the Oc- 

 currence oi Detrital Tourmaline in a Quartz-schist west of Start Point, 

 South Devon, 643. — C. E. De Ranee. Note on the Discovery of Estheria 

 minuta (var. Brodieana) in the New Red Sandstone, 644. — Montagu 

 Browne. Notes on Colohodus, a Genus of Mesozoic Fossil Fishes, 644. — 

 Sir Robert Ball. The Cause of an Ice Age, 645. — H. W. Crosskey. 

 Notes on the Glacial Geology of Norway, 647. — G. F. Wright. Recent 

 Discoveries concerning the Relation of the Glacial Period in North 

 America to the Antiquity of Man, 647.— H. Hicks. On the Evidences 

 of Glacial Action in Pembrokeshire, and the Direction of Ice-flow, 649. 

 — PI. Bolton. Note on Boulders at Darley, near Matlock, Derbyshire, 

 650. — P. F. Kendall. Notes of a Section of Drift at Levenshulme', Man- 

 chester, 650. — J. Prestwich. Preliminary Notes on the Excavations at 

 Oldbury Hill, 651. — J. Storrie. On the Occurrence of Pachytheca and a 

 Species of Nematophycvs in the Silurian Beds at Tymawr Quarry, 

 Rumney, 652. — J. H. Panton. The Mastodon and Mammoth in Ontario, 

 Canada, 654. — S. S. Buckman. On certain Ammonite-zones of Dorset 

 and Somerset, 655.— G. R. Vine. Notes on the Polyzoa (Bryozoa) of 

 the Zones of the Upper Chalk, 656. 



London. British Association for the Advancement of Science. 

 Handbook for Cardiff and District. Edited by Ivor James. 

 8vo. Cardiff, 1891. 



