Page 



13. On the Feet and Rliinarium of the Polar Bear {Thal- 



arctos maritimus). By R. I. PococK, F.R.S., F.Z.S. 

 (Text-figure 1 .) 159 



14. The Embryonic Development of the Porbeagle Shark, 



Lamna cornuhica. By E. W. Shanist, B.A., F.Z.S. 

 (Text-figures 1 & 2.) 161 



15. Notes on the Pairing of the Land Crab, Cardisoma 



armatum. Bj Miss L. E. Cheesman, F.E.S., F.Z.S. . 173 



16. On the External Characters of Elaphu7'us, Hydropotes, 



Fudu, and other Oervidse. By R. I. Pocock, F.R.S., 

 F.Z.S. (Text-figures 2-17.) 181 



17. The Classification of the Sciuridse. By R. I. Pocock, 



F.R.S., F.Z.S. (Text-figures 18-29.) 209 



18. On the Mammals obtained in Darfur by the Lynes- 



Lowe Expedition. By Oldfield Thomas, F.R.S., 

 F.Z.S., and Martin A. C. Hinton, F.Z.S 247 



19. On a Remnant of the Omphalo-mesenteric Arteries in 



the Manatee. By K. Kostanecki, M.D., LL.D., 



F. Ac.Sc. Cracow. (Text-figure 1.) 273 



20. Cuckoos' Eggs and Evolution. By E. C. Stuart Bakei^^, 



• F.Z.S. (Plates I.-IY.) 277 



21. A Comparative Study of the Buccal Grlands and Teeth 



of the Opisthoglypha, and a Discussion on the Evolu- 

 tion of the Order from Aglypha. By Sushil Ch. 

 Sarkar, F.Z.S. (Text-figures 1 -29.) 295 



22. On the Anatomy, Physiology, and Pathology of the 



Chimpanzee. By Charles F. Sonntag, M.D., F.Z.S., 

 Anatomist to the Society. (Plates I.-III. ; Text- 

 figures 25-49.) 323 



23. The Elephant-Seals of Kerguelen Land. By T. P. A. 



Ring. (Plates I. & 11.) 431 



24. The Skeleton of Lepidosteus, with remarks on the origin 



and evolution of the lower Neopterygian Fishes. By 

 C. Tate Regan, M.A., F.R.S., F.Z.S., Keeper of 

 Zoology in the British Museum (Natural History). 

 (Text-figures 1-8.) 445 



25. On the Origin of Flight in Birds, By Baron Francis 



NoPCSA. (Text-figures 1-7.) 463 



