32 DONS. — AVRIL, MAI ET JUIN I904 



— Villefranche. B. S. Se. et Arts du Beaujolais. V, 17, 1904- 

 Afrique du Sud. — Johannesburg. T. Geol. Soc. South- 

 Africa, II, 3-ii, 1896-97 ; III, 1-9, 1898 ; IV, 1-8, 1899 ; VI, 1-6, 1904. 

 II : Sawyer. Noies on Extension of Main Reef ^Veslward of Wilpoortje, 

 35-36. — Carrick. On Faiilting along the Main Reef Line, 39-41 — Drapkr. 

 On the Connection between the Conglomerate Beds of the VVitwatersrand 

 and those situated in the districts of Potchefstrooni and Klerksdop, 47 5'- — 

 Stonestreet. Notes on the Black Reef at Natal S^)ruit, 53-55. — Carrick. 

 Further Reniarks on Faulting along the Main Reef, 8i-83. — Framks. A few 

 Observations on the Potchefstrooni and Klerksdorp Districts, 87-90. — Gar- 

 NiER. Gold and Diamonds in the Transvaal and the Cape, 91-120. — Wilsox 

 MooRE. Some observations on the Geologj' of the Sabie Valley, i3i-i4o. — 

 Demaret. On Ihe Extension of the Main Reef Eastwards, beyond Vogelfon- 

 tein and on th3 Nature of Ihe Reitfontein, i43-i44- — Frames. Notes on the 

 Coal Fields of the Transvaal, i5o-i57. — ///: Bawden. A Short Description 

 of the Klerksdorp Goldfields, 12-16. — Draper. A Ranible Trough, 19-42. — 

 Id. Note on a Vertebraria and Glossopteris, 48. — Hkslop. Later Volcanic 

 Eruptions on the Witwatersrand, ^Q-52. — Prister. Preliniinary Notes on 

 Glacial Phenoiiiena at Pretoria and on the Rand, 70-81. — Draper. Note on 

 Diamonds al Rietfontein Farm, 87-88. — Harger. Occurrence of Red Sand- 

 stone in the Pretoria District, 107-108. — Exton. Some évidence bearing upon 

 Ihe relation of the Storniberg Beds of South Africa to the Triassic System, 

 iu3-i28. — Draper. Coal Deposits of South Africa, i28-i44- — Andrews. 

 Discovery of Fossils at the VVitkopje Pan, 147. — Lyddekker. The Tertiary 

 Connection of South America with South Africa, i5i-i53. — IV : Draper. 

 On the Diamond Pipes of the South African Republic, 5. — Prister. Notes 

 on the Origin and Formation of the Witwatersrand Auriferous Deposits, 

 19-36. — Hampton. On the Occurrence of Tin, 37-42. — Molengraaff, The 

 Glacial Origin of tlie Dwyka Conglomerate, io3-ii4. — Dunn. On Sub-Karoo 

 Coal, Ii5-ii8. — Alison. On the « Origin and Formation of Pans », 159-166.. 

 — Green. Discussions on Glaciers in South Africa, 171-172 — Prister. A Few 

 Observations on two pièces of Sandstone found on the top of Hill, near 

 Orange Grove, Johannesburg, 173-174. — Blelogh. « Rand Conglomérâtes », 

 175-181. — VI: Rathbone. Geology of theDe Kaap Goldlields, 3-8. — Johnson. 

 Notes on Sections at Shark River and the Creek, Algoa Bay, 9-1 1. — 

 Molengraaff. Remarks on Rathbone's Paper on the Geology of the De 

 Kaap Goldfields, i5. — Corstorphine. Note on the Age of the Central 

 South African Coalfield, i6 19. — Molengraaff. Remarks on the Vredefort 

 Mountain-Land, 20-26. — Sawier. Some Granité Masses in the Transvaal, 

 47"49- — Hatch. a Description of Two Geological Sections taken through 

 the Potchefstrooni District, 5o-5i. — Johnson. The Discovery of Implement- 

 Bearing Deposits in the neiglibourhood of Johannesburg, 60-67. — Molen- 

 graaff. Preliminary Note on a hitherto unrecognised Formation, underlying 

 the Blach Reef Séries, 68. — Hatch. Note on an unusual basai development 

 of the Black Reef Séries in the Orange River Colony, 69. — Sawyer. The 

 origin of the slates occuring on thé Rand and in other African Goldfields, 

 70-73. — Kuntz. Pseudomorphosis of Quartz Pebbles into Calcite, 74. — 

 Sawyer. Remarks on the South-Eastern Extension of the Vredefort Granité 

 Mass, 75-76. — Leslie. The Fossil Flora of Vereening, 82-88. — Molengraaff. 

 Notes on our Présent Knowledge of the Occurrence of Nepheline Syenite and 

 Allied Rocks in the Transvaal, 89-90. — Dorffel. The Balmoral Cobalt 



