dv CONTENTS. 



Page 



8. On the Continuity of the Kellaways Beds over extended areas near Bed- 

 ford, and on the Extension of the Fuller's Earth Works at Woburn. 

 By A. C. G. Cameron 636 



FRIDAY, AUGUST 21. 



1. On the Discovery of the South-Eastern Coal-field. V>y Professor W. 

 BoTD Dawkins, F.R.S " G37 



2. The Geology of Petroleum and Natural Gas. By W, Topley, F.R.S., 

 Assoc. Inst.O.E G37 



3. The Origin of Petroleum. By 0. C. D. Ross G39 



4. A Comparison between the Rocks of South Perabrokesliire and those of 

 North Devon. By Henry HiCEs, M.D., F.R.S., Sec. Geol. Soc 641 



5. Yulcanicity in Lovrer Devonian Rocks. The Prawle Problem. By W. 



A. E. UssHEE, F.G.S 642 



6. On the Occurrence of Detrital Tourmaline in a Quartz-schist west of Start 



Point, South Devon. By A. R. HuxT, M.A., F.G.S 643 



SATURDAY, AUGUST 22. 



1. Report of the Committee on the Circulation of Underground Waters ... 644 



2. Note on the Discovery of Estheria Minuta (var. Brodieana) in the New- 

 Red Sandstone. By C. E. De Range, F.G.S 644 



3. Report of the Committee on Geological Photographs 644 



4. Notes upon Colobodm, a Genus of Mesozoic Fossil Fishes. By Montagu 

 Browne, F.Z.S., F.G.S * 644 



5. Report of the Committee on Earth Tremors 64o 



6. Report of the Committee on the Volcanic Phenomena of Vesuvius 645 



MONDAY, AUGUST 2L 



1 . The Cause of an Ice Age. By Sir Robert Ball, F.R.S 645 



2. Report of the Committee on Erratic Blocks G47 



3. Notes on the Glacial Geology of Norway. By H. W. Crosskey, LL.D , 

 ^•^•^ 647 



4. Recent Discoveries concerning the Relation of the Glacial Period in North 



America to the Antiquity of Man. By Professor G. Frederick Wright, 

 JjLi.LJ., IMi.o.A p._ 



5. 0.1 the Evidences of Glacial Action in Pembrokeshire, and the Direction 



of Ice-flow. By IIenrt Hicks, M.D., F.R.S., Sec. Qeol. Soc 640 



^' ^BoI-ZIT!^!^ ^* ^^'^^^' '''"■ *^^'^°'^'' ^^--^y^l^^-^e- By Herbert 



650 



^' ^^Zil, F.g!s! f .^"^ ^' Levenshulme, Manchester. By Percy F. 



650 



