BIBLIOGRAPHY 763 



Gregory, John W. 1896. The Great Rift Valley; being the Narra- 

 tive of a Journey to Mount Kenia and Lake Baringo. London, 

 8vo. 



Devoted chiefly to geology and the exploration of the summit 

 of Kenia. 



Heller, Edmund. 1910. A New Sable Antelope from British East 

 Africa. Smithsonian Miscellaneous Collections, vol. 54, part 6. 



The description of a new species of sable antelope obtained near 

 Mombasa by Kermit Roosevelt as Ozanna roosevelti. 



191 2. New Genera and Races of African Ungulates. Smith- 

 sonian Miscellaneous Collections, vol. 60, no. 8. 



The description of four new genera: Dolichohippus, Beatragus, 

 Oreodorcas, and Ammelaphus, and six new races of antelopes from 

 British East Africa and Uganda. 



1913. New Races of Antelopes from British East Africa. Smith- 

 sonian Miscellaneous Collections, vol. 61, no. 7, July 31. 



New Antelopes and Carnivores from British East Africa. Smith- 

 sonian Miscellaneous Collections, vol. 61, no. 13, Sept. 16. 



The White Rhinoceros. Smithsonian Miscellaneous Collections, 

 vol. 61, no. I, October. A monograph on the Nile race based on 

 the specimens shot by Colonel and Kermit Roosevelt in the Lado 

 Enclave. 



New Races of Ungulates and Primates from Equatorial Africa. 

 Smithsonian Miscellaneous Collections, vol. 61, no. 17, Oct. 



New Races of Carnivores and Baboons from Equatorial Africa 

 and Abyssinia. Smithsonian Miscellaneous Collections, vol. 61, 

 no. 19, November 8. 



1914. Four New Subspecies of Large Mammals from Equatorial 

 Africa. Smithsonian Miscellaneous Collections, vol. 61, no. 22, 

 January 26. 



Heuglin, Martin Theodore von. 1869. Reise in das Gebiet des 

 Weissen Niles und Seiner Westlichen Zufliisse. Leipsic, 8vo. 

 Description of the flora and fauna of the Bahr-el-Ghazal region. 



Hildebrandt, J. M. 1879. Von Mombassa nach Kitui. Zeitschrift 

 der Gesellschaft fiir Erdkunde zu Berlin. 



Description of a natural-history exploration from Mombasa to 

 Kitui. 



