464 Notices of Memoirs — British Association. 



Dr. H. J. JoJinston-Lavis. — Eeport of the Committee on the Volcanic 



Phenomena of Vesuvius. 

 Sir B. S. Ball. — The cause of an Ice Age. 



Dr. H. W. Crosshey.— Report of the Committee on Erratic Blocks. 

 Dr. H. W. Crosshey. — Notes on the Glacial Geology of Norway. 

 Frof. G. Frederick Wright. — Recent Discoveries bearing on the 



Relation of the Glacial Period in North America to the Antiquity 



of Man. 

 Dr. H. HicTcs. — On the Evidences of Glacial Action in Pembroke- 

 shire, and the Direction of Ice-flow. 

 H. Bolton. — On some Boulders at Darley Dale. 

 P. F. Kendall, — On a Glacial Section at Levenshulme, Manchester. 

 Prof. G. Frederick Wright. — Recent Discoveries in the Pleistocene 



Lava Beds of California and Idaho. 

 B. Harrison. — Report of the Committee on Excavations at Oldbury 



Hill. 

 Prof. J. Prestwich. — Preliminary Note on Excavations at Oldbury 



Hill. 

 Bev. E. Jones. — Report of the Committee on Elbolton Cave, near 



Skipton. 

 J. Storrie. — On the Occurrence of Pachytheca sphcerica, Hooker, and 



Nematophycus, n.sp., in the Wenlock Beds at Ty Mawr Quarry, 



Rumney. 

 Beehy Thompson. — Report of the Committee on the Lias of North- 

 amptonshire. 

 Prof. J. Hoyes Panton. — The Mastodon and Mammoth in Ontario, 



Canada. 

 E. T. Newton. — On the Occurrence of Ammonites jurensis in the 



Ironstone of the Northampton Sand Series near Northampton. 

 S. S. BucTcman. — The Ammonite Zones of Dorset and Somerset. 

 G. B. Vine. — Notes on the Polyzoa (Bryozoa) of the Zones of the 



Upper Chalk. 



Papers read in other Sections bearing on Geology : — 



Section A. — Mathematical and Physical Science. 



Prof. J. Milne, F.B.S. —Report of the Committee on the Volcanic 



and Seismological Phenomena of Japan. 

 Prof. J. Milne, F.B.S. — On Phenomena which might be observable, 

 if the Hypothesis that Earthquakes are connected with Electrical 

 Phenomena be entertained. 



Section B. — Chemical Science. 

 Prof. W. C. Boherts- Austen, C.B., FE.S., and Prof. A. W. Biicker, 

 F.B.S. — The Specific Heat of Basalt. 



Section E. — Geography. 

 Dr. Phene. — Changes in Coast Lines. 



Section H. — Anthropology. 

 E. Seward. — On the formation of a Record of the Prehistoric and 

 Ancient Remains of Glamorganshire. 



