CONTENTS. xiii 
‘ Page 
_8, ¢Changes of Climate as shown by Movements of the Snow-line and Upper 
Tree-limit since Tertiary Times, By Professor A. PENCK ......... “opncb ane 393 
4, The Sculpture of Mountains by Glaciers. By Professor W, M. Davis ... 393 
FRIDAY, AUGUST 18. 
1, On a Subterranean Tide in the Karroo. By Professor ANDREW Youne, 
Esai SAARC ata eas oS as ike Sa vs nin caonsus Adavs vapduaamente?acths aabe 394 
2. The Stormberg Formation in the Cape Colony. By Atrx. L, pu Tort, B.A, 394 
3. Recent Advances in Seismology. By Joun Mins, F.R.S, (p. 340) ...... 396 
4, On the Geology of South Victoria Land. By H. T. Farrar, M.A, ...... 396 
5. Baviaan’s Kloof: a Contribution to the Theory of Mountain Folds. By 
BRN GSD EG Ts) SCHWARZ» Aku. Ou Ses sp acceagccinecssspasssacssecccesedoncccccueeds 397 
6. Report on the Fossiliferous Drift Deposits at Kirmington, Lincolnshire, 
RMN IPLEM | Oncrecurnttenadecincrerscsen a sdeeierck ecb oeteec ets ete taeeaat eae ee 398 
JOHANNESBURG, 
TUESDAY, AUGUST 29, 
Beetmaeces Hy the PRESIUENT (p.'S75)..: cui isitde. des ggesdowwecarabasecdeduldssvicdstedes 398 
1. The Rhodesian Banket. By Professor J, W. Grecory, F.R.S. .........00. 398 
2. The Indicators of the Ballarat Gold Fields: a Study in the Formation of 
Gold Pockets. By Professor J. W. GreGory, F.R.S.  .........0ccceceeee 399 
3. On the Relation between Ore Veins and Pegmatites. By Professor R. 
PN RMEOIT- Er nse et cat aen dececan cours serasstsastiencn cranes oscvestatwatravaceseieoers 400 
4, Magmatic Segregation of Sulphide Ores. By Dr. A. P. CotmMan ......... 400 
5. On the Marginal Phenomena of Granite Domes. By Professor GRENVILLE 
PNP CLOT RTE Er Monee ee aca eae ee ae see daw aes aes Nak eva id Orcs Moe sel 400 
WEDNESDAY, AUGUST 30. 
Report on an Investigation of the Batoka Gorge and Adjacent Portions 
of the Zambesi Valley. By G. W. Lamptvau, F.R.S, (p. 292) ......... 401 
_ 2, *Glacial Deposits of the Alps. By Professor A. PENCK ...........ceseseeees 401 
3. The Recent Work of the Transvaal Geological Survey. By Hxrrzert 
POVVARTION MES At Mectt Succes sete aeotk cece reste on cee ee ee eRe cece ten 401 
4, The Correlation between the pre-Karroo Beds of the Transvaal and those 
ef the: Cape Colony, .. By. Dr, Fi His Haver wsiniaiti cuca dises.. 402 
5. An Instrument for Surveying Deep Boreholes, By Dr. F. H. Harcn ... 404 
G, On the Geology of Basutoland. By Rev. S. 8. DoRNAN ............cccceeuee 404 
FRIDAY, SEPTEMBER 1, 
1, The Dolomite Formation of the Transvaal. By C. Baring Horwoop ... 406 
2, On the Discovery of Marine Fossiliferous Rocks of Tertiary Age in Natal 
and Zululand. By WititAm ANDERSON, F.RS.B. oo... eeceeceeeeeeeeees 406 
. Evidences of Glacial Conditions in Permo-Carboniferous Times in the 
Transvaal. By Epwarp T. MELLOR, B.Sc. .......cccccceccseseececeeceeeeecees 407 
. Note on the Occurrence of Dwyka Conglomerate at Kimberley Mine. By 
CPN SELIABUDLUGIT GEE TNS... cciccphsreroialteosnenaersvatdaessbogdsbasbtulieteschood tes 408 
