/?yZ. LIST 



OP THE 



CONTRIBUTORS, 



With Eeferences to the several Articles contributed by each. 



Anderson, John, M.D., LL.D., F.R.S. 



On a small Collection of Mammals, Reptiles, and Batra- 



cbians from Barbary. (Plate I.) - ^ 



Remarks on the occurrence of Spalax typhlus in Africa. . 472 



Bateson, William, M.A., F.Z.S., Fellow of St. John's Col- 

 lege, Cambridge. 

 Exhibition of, and remarks upon, some Crab's Limbs 

 bearing supernumerary claws - ' ^ 



On Numerical Variation in Teeth, with a Discussion of the 

 Conception of Homology 102 



Bateson, William, M.A., F.Z.S., Fellow of St. John's Col- 

 lege, Cambridge, and Brindley, H. H., M.A., St. 

 John's College, Cambridge. 



On some cases of Variation in Secondary Sexual Characters, 



statistically examined • • • • • ^°'^ 



a 2 



