XXn SOUTH AFRICA MEDAL. 



report on the correlation and age of South African strata, and 

 on the question of a uniform stratigraphical nomenclature, and 

 also of the Committee appointed by the same Association to 

 determine the precise significance of topographical and geological 

 terms used locally in South Africa." 



The following is a list of Dr. Rogers's principal writings : — 



1. " Summary of work done in the South-Western Districts " : Cape Geol. 



Commission Reports, 1896. 

 la. " Report of a preliminary geological survey of the Oudtshoorn and 

 Prince Albert Districts " (with G. S. Corstorphine) : Cape Geol. 

 Commission Reports, 1896. 



2. "Survey of the Stellenbosch District": Cape Geol. Commission 



Reports, 1897. 



3. " Survey of the country between the Karroo and the Langebergen "' 



(with E. H. L. Schwarz) : Cape Geol. Commission Reports, 1897. 



4. " Notes on the recent limestones on parts of the south and west coasts 



of Cape Colony" (with E. H. L. Schwarz) : Trans. S.A. Phil. Soc., 

 1898. 



5. " Report on Caledon, Bredasdorp, Swellendam, and southern parts of 



Worcester" (with E. 11. L. Schwarz): Cape Geol. Commission 

 Reports. 1898. 



6. " Report on the southern districts between Breede River and George " 



(with E. H. L. Schwarz) : Cape Geol. Commission Reports, 1898. 



7. "Report on Oudtshoorn" (With E. H. L. Schwarz) : Cape Geol. Com- 



mission Reports, 1898. 

 8 "Notes on the geology around Worcester" (with E. H. L. Schwarz) : 

 Cape Geol. Commission Reports. 1898. 



9. '■ Geology of the Orange River Valley in the Hopetown and Prieska 



Districts" (with E. H. L. Schwarz): Cape Geol. Commission 

 Reports, 1899. 



10. "The Orange River ground moraine" (with E. H. L. Schwarz): 



Trans. S.A, Phil. Soe., 1900. 



11. "The survey of parts of the Uitcnhage and Port Elizabeth Divi- 



.^^ions " (with E. H. L. Schwarz): Cape Geol. Commission Reports, 

 1900. 



12. " The survey of parts of Clanwilliam, Vanrhynsdorp, and Calvinia 



Divisions " (with E. H. L. Schwarz) : Cape Geol. Commission 

 Reports, 1900. 



13. " Report on a geological r(nite survey from Beaufort West to Cal- 



vinia " (with E. VI. L. Schwarz) : Cape Geol. Commission Reports, 

 1900. 



14. "Report on the Cedarbergen and adjoining country" (with E. H. L. 



Schwarz) : Cape Geol. Commission Reports, 1900. 



15. " On a glacial conglomerate in the Table Mountain sandstone " : Trans. 



S.A. Phil. Soc.. 190T. 



16. "The Transkei gap" (witii E. H. L. Schwarz): Trans. S.A. Phil. 



Soc.. 1901. 



17. ^' Report on a journey from Swellendam to Mount Bay " (with E. H. 



L. Schwarz) : Cape Geol. Commission Reports, 1901. 



18. " General survey of the rocks in the southern part of the Transkei 



and Pondoland. including a description of the cretaceous rocks of 

 Eastern Pondoland" (with E. H. L. Schwarz): Cape Geol. Com- 

 mission Reports, 1901. 



19. "The geological survey of the Division of Kentani " (with E. H. L. 



Schwarz): Cape Geol. Comiuission Reports, 1901. 



20. " .-V survey of parts of the Beaufort West, Prince Alliert, and Suther- 



land Divisions" (with E. II. L. Schwarz): Cape Geol. Commission 

 Reports, 1902. 



21. "The geological history of the Gonritz River System": Trans. S.A. 



Fhil. Soc., 1903. 



