xii REPORT—1905, 
J OHANNESBURG. 
TUESDAY, AUGUST 29. 
Page 
Address'by the PRESIDENT \(p. B51!) Hiivncstusceas oc'occssteessvonesedevedseeeniaenese 369 
1. How Oxygen Assists and Retards the Dissolution of Gold in Cyanide 
Solutions: By Hi. FORBES JULTAN (0. h.c.estecccvessse ents reveucovorsenemeaes 369 
2. The Solubility of Gold in Thiosulphates and Thiocyanates. By H. A. 
IWEHIEE EY sro nassacbieaciachorectee tcleidetds Soeehe seb. oesstsicncns sc wacetinve set tt tame 370 
WEDNESDAY, AUGUST 30. 
1. The Law Governing the Solubility of Zinc Hydrate in Alkalis. By 
DAMES Mone, eNFA:. DSe;, Gaesssse<-ssacdssesssncaces neck cesses tece nee ~ eer AY 
2. The Functions of the Metallurgical Laboratory. By Grrarp W. 
NV SUTFTIVAUMS Selves fe asesmewbemieine aarhisstt xs «cos seisicane isn ee nlewisnch asta sie tars 371 
3. Notes on Economic Problems in Metallurgy on the Witwatersrand. By 
5. (kL TDARCH) oc. de tgegnc cam ebbontosdccdevssaadanet ad-i daaeUpateoine: anaes ee eam 372 
4. On a Radio-active Substance Discovered in the Transvaal. By R. Lewis 
COUSENG, METS sscvac.nncteaves seeverccedssssanaccucaceseteeuiayyantete meme 372 
FRIDAY, SEPTEMBER 1. 
1. The Soils of the Transyaal from their Chemical Aspect. By HeErsert 
MENGE; SEDC sis aceidinaaasensceeoe coum cea teeleels Sec ania awe Se ae eee Sate Seater 373 
2, Pretoria Rain and its Content of Combined Nitrogen. By HeErperr 
INGE, ET.Co. isc b. micecstercectacstak vuestacen bee ecdes tdet ce Sodas eaae dhl 373 
3. A Fuel of the Midland Districts of South Africa. By E. H. Crogan... 373 
Section C.—GEOLOGY. 
Address by Professor H. A. Mrmrs, M.A., D.Sc., F.R.S., President of the 
OCHLON "Fi sesscses codecs detecndse ss the otonedaeeaastre re sb etet. coses cae eeeeee isso eee 375 
Care Town. 
WEDNESDAY, AUGUST 16. 
1. *The Geology of Cape Colony. By A. W. Roaurs, M.A. ......ceeccceeeeee 391 
2. The Classification of the Karroo Beds of South Africa. By R. Broom, 
iis DES De Sfeate Ade cBaenae FandeeaneassReeaencaie sue tar ccs cas venee sin ace tase eae 391 
3. The Continent of Africa in relation to the Physical History of the Earth. 
By Professor W.. J. SOTLAS, FURS) Srwsdeecswessn0<pnsenaocesebeunecs es maneeenee 392 
4, Report on the Fauna and Flora of the Trias of the British Isles (p. 161) 392 
5. *Report on the Erratic Blocks of the British Isles..............cs0e0ee8 Sen apidae 392 
6. Report on the Movements of Underground Waters of North-west York- 
BHIEG (Pi LT) eee satene Wo teotee cones biel aceenevtessninactes ata qe eairanataeane 392 
7. Report on Life-zones in the British Carboniferous Rocks (p. 171) ......... 392 
THURSDAY, AUGUST 17. 
Joint Meeting with Section E. 
1, The Physical Geography of Cape Colony. By H. C, Scuunxs- 
PEQEEMAY™ asaconssirsasivactaes cas sananabs scenes ixcyapasenpsawsing ospaaey anaeness ee 393 
