Vol. IV. Paet 3. 1853. 



7. Osteological Contributions to the Natural History of the Chimpanzees 



{Troglodytes) and Orangs {Pithecus). No. I.V. Description of the 

 Cranium of an Adult Male Gorilla from the River Danger, West 

 Coast of Africa, indicative of a variety of the Great Chimpanzee 

 {Troglodytes Gorilla), with Remarks on the Capacity of the Cranium 

 and other characters shown by sections of the Skull, in the Orangs 

 {Pithecus), Chim\ianzees {Troglodytes), and in different varieties 

 of the Human Race. By Professor Owen, F.R.S., F.Z.S. &c. 



Vol. IV. Part 4. 1857. 



8. Osteological Contributions to the Natural History of the Chimpanzees 



{Troglodytes) and Orangs {Pithecus). No. V. Comparison of the 

 Lower Jaw and Vertebral Column of the Troglodytes Gorilla, Tro- 

 glodytes niger, Pithecus Satyrus, and different varieties of the Hu- 

 man Race. By Professor Owen, F.R.S., F.Z.S. &c. 



9. On the Anatomy of the Great Anteater {Myrmecophaga jubata, Linn.). 



By Professor Owen, F.R.S., F.Z.S. &c. 

 10. On Dinornis (Part VL) : containing a Description of the Bones of the 

 Leg of Dinornis {Palapteryx) struthioides and of Dinorms gracilis, 

 Owen. By Professor Owen, F.R.S., F.Z.S. &c. 



Vol. IV. Paet 5. 1858. 

 U. On Dinornis (Part VII.) : containing a Description of the Bones of the 

 Leg and Foot of Dinornis elephantopus, Owen. By Professor 

 Owen, F.R.S., V.P.Z.S. &c. 



12. On Dinornis (Part VIII.) : containing a Description of the Skeleton of 



the Dinornis elephantopus, Owen. By Professor Owen, F.R.S., 

 V.P.Z.S. &c. 



13. Osteological Contributions to the Natural History of the Chimpanzees 



{Troglodytes) and Orangs {Pithecus). No. III. Characters of the 

 Skull of the Male Pithecus Morio, with Remarks on the Varieties 

 of the Male Pithecus Satyrus. By Professor Owen, F.R.S., 

 V.P.Z.S. &c. 



14. On the Anatomy of the Great Anteater {Myrmecophaga jubata, Linn.). 



Part II. By Professor Owen, F.R.S., V.P.Z.S. &c. 



Vol. IV. Paet 6. 1859. 



15. Additional Evidence relative to the Dodo. By W. J. Broderip, Esq., 



F.R.S., L.S., G.S., V.P.Z.S. 



16. On some Bones of Birds allied to the Dodo^ in the Collection of the 



Zoological Society of London. By H. E. Strickland, F.G.S. 



17. Notice of an original Painting, including a Figure of the Dodo, in the 



Collection of His Grace the Duke of Northumberland, at Sion House. 

 By W. J. Broderip, Esq., F.R.S., V.P.Z.S., &c. 



18. Monograph of the Strigidce. By Dr. J. J. Kaup, Director of the 



Museum at Darmstadt ; Corresponding Member. 



19. On some New or little-known Species of Accipitres, in the Collection 



of the Norwich Museum. By PhiUp Lutley Sclater, M.A., F.L.S. &c. 



20. Description of a New Species of the Genus Buteo from Mexico. By 



Philip Lutley Sclater, M.A., F.L.S., &c. 



21. Description of a New Species of Owl of the Genus Ciccaba. By 



Philip Lutley Sclater, M.A., F.L.S., &c. 



PHILIP LUTLEY SCLATEE, 

 11, Hanover Square, Secretary. 



Dec. 1859. 



