Vll 



Page 

 Johnson, G. Lindsay, M.D., F.Z.S. 



ObservatioDS ou the Refraction aud Vision of the Seal's 

 Eye 719 



Ltdekkek, Eichakd, B.A., F.G.S., F.L.S,, F.Z.S. 



Note on the Coracoidal Element in Adult Sloths, with 

 Remarks on its Homology 172 



On some Bird-boues from the Miocene of Grive-St.- 

 Alban, Department of Isere, France. (Plate XLI.) .... 517 



Mackat, J. S. 



Letter from, containing remarks upon a young Snow- 

 Leopard 692 



Majoh, Dr. C. I. FoESTTH, C.M.Z.S. 



On some Miocene Squirrels, with Remarks on the Den- 

 tition and Classification of the tSciurince. (Plates VIIL- 

 XI.) 179 



Exhibition of, and remarks upon, a tooth of an Ant-bear 

 (Orycterojnts) from the Upper Miocene of Maragha (Persia). 239 



Exhibition of, and remarks upon, a subfossil Lemuroid 

 skull from Madagascar 532 



Michael, A. D., F.L.S., F.Z.S., P.R.M.S., &c. 



Exhibition of, and remarks upon, specimens of a Tick of 

 the Genus Ixodes, received from Antigua 177 



On a new Genus and Species of Acari found in Cornwall. 

 (Plate XVin.) 262 



MiLL.us, J. G., F.Z.S. 



Letter from, containing remarks upon his endeavours to 

 obtain a White Rhinoceros in Mashonalaud 014 



Milne-Edwahus, Ali'honsb, F.M.Z.S. 



Extract of a letter from, concerning the female of Lemur 

 nigerrimus 17 # 



