814 AUTHORITIES FOR CHAPTER I. 



new species of mammals discovered by him in Equa- 

 torial Africa: Proceed, of the Zool. Soc, London, 1861. 



(27) Proceed, of the Boston Soc. of Nat. Hist., 1860. 

 See also Du Chaillu's Adventures and Explorations, 

 chap. 22 ; and Eeichenbach's Vollstandigste Natur- 

 goschichte der Aflfen (Dresden and Leipzig), p. 196. 



(28) Description of cranium of an adult male gorilla 

 from the Eiver Danger, indicative of a variety of the 

 great chimpanzee (Troglod. Gorilla) : Trans, of Zoolog. 

 Soc, London, vol. iv., 1853. Memoir on the Gorilla 

 (London, 1865) : well illustrated. Odontography 

 (London, 1840-45). Article on Teeth, by Todd and 

 Bowman, in the Cj'clopedia of Anatomy and Physi- 

 ology, vol. iv. part ii. Lectures on the comparative 

 anatomy and physiology of Vertebrata (London, 1866- 

 68, vol. iii.). 



(29) Burton's Two Trips to the Gorilla land, and 

 the cataracts of the Nile (London, 1876). 



(30) Compiegne's L'Afrique Equatoriale (Paris, 

 1875; Gabonais, p. 260). 



(31) De Brazza's Le Tour du Monde, Annee 1878, 

 No. 936. 



(32) Lenz's Skizzen aus Westafrika (Berlin, 1878), 

 p. 171. 



(33) Die Loango Expedition, pt. ii., by Falkenstein, 

 p. 149. 



(34) Koppenfels' Die Gartenlaube (1877), No. 25. 



(35) Zoologiska Studier, Andra Haftet. (Limd, 1857). 

 (:56) Eevue d'Anthropologie (1876), p. 1, etc. 



(37) The Medical Times, 1872. 



(88) Descrizione di una scimniia antropoinorfa pro- 

 veniente dall' Africa centrale, in den Aimali del Museo 

 Civico di Genova, i. 53. 



(39) Studii craniologici sui Cimpanze. Ibid., iii. 3. 



(40) Proceedings of the Academy of Nat. Sciences 

 (Philadelphia, 1879), pt. iii. p. 385. 



