Catalogue of Printed Books, dc, 323 



Corstophine, G-. S. Note on the age of the Central South 

 African coalfield. 



[Discussion, v. Sawyer, A. R., Heslop, W. T., Gascoyne, R., Williams, Evan.] 

 Johannesburg, Trans. Geol. Soc. S. A., 6, 1903, 16-19. 



■ The volcanic series underlying the Black Reef. 



Johannesburg, Trans. Geol. Soc. S. A., 6, 1903, 99-100. 



The geological relation of the Old Granite to the Wit- 



watersrand Series. 



Johannesburg, Trans. Geol. Soc. S. A., 7, 1, 1904, 9-12, pi. iv., v. 



v. Hatch, F. H. 



Couceiro, H. de P. Experiencia de tracgao mechanica na pro- 

 vincia d'Angola. 

 Lisboa, 8vo, 100 pp., 3 pi. 

 Leipzig, Geol. Centralbl., 3, 1903, 166. 



Cousens, R. L. Criticism on Mr. D. G. Stonestreet's paper : 

 Notes on the Black Reef at Natal Spruit. 

 Johannesburg, Trans. Geol. Soc. S. A., 2, 1897, 84-86. 



Couttolenc, — . v. Reunert, T. 



Cowen, C. Witwatersrand, Johannesburg, and other gold- 

 fields. 

 Johannesburg, 1887, 12mo, 27 pp. 



Cowper, S. The Prince Albert gold-fields. 

 Cape Town, 1891, 8vo, 8 pp., map. 



Crookes, W. The Diamond Mines of Kimberley. [Two lectures, 

 delivered at the Imperial Institute, Nov. 16 and Dec. 7, 1896.] 

 London, Nature, 55, 1896-97, 519-523. 



Diamonds. [Lecture delivered at the Eoyal Institution, June 11, 



1897.] 



London, Proc. Roy. Inst., 15, (1896-98), 477-501, illustr. 



Nature, 56, 1897, 325-331. 



Washington, Rep. Smithsonian Inst., 1897, 218-235. 

 Cape Town, Trans. S. A. Phil. Soc, 10, 3, 1898, 464. 



Cross, D. Kerr. Notes on the country lying between Lakes 

 Nyassa and Tanganyika. 

 London, Proc. R. Georg. Soc, 13, 1891, 86-99. 



Crater-lakes north of Lake Nyassa. 



London, Geog. J., 5, 1895, 112-124. 



