Thatee, Abeott H. 



XV 



Page 



Eemarks on his method of demonstrating the underl}'ing 

 principle of protective coloration in animals 494 



Thomas, Oldfieli), F.Z.S. 



Exhibition of, and remarks upon, the skull of a supposed 

 new subspecies of Giraffe from West Africa, proposed to 

 be named Giraffa camelopardalis peralta 39 



Ou some Mammals obtained by the late Mr. Henry 

 Durnford in Chubut, E. Patagonia 210 



Exhibition of, and remarks upou, a series of specimens 

 of a Siamese Squirrel showing variabihty in coloration . . 245 



Description of a new Dik-dik Antelope {Madoqua) dis- 

 covered in X.E. Africa by Mr. H. S. H. Cavendish 278 



On a small Collection of Mammals obtained by Mr. 

 Alfred Sharpe, C.B., in Nyasalaud 391 



On Mammals collected by Mr. J. D. La Touche atKuatun, 

 N.W. Eokien, China 769 



Extract from letter from Seiior Ameghino ou the newly- 

 discovered Mammal Neomylodon S52 



Thompson, Isaac C, E.L.S., and Fowlee, G.Heebeet, B.A., 

 Ph.D., Assistant Professor of Zoology, University 

 College, London. 



Contributions to our Knowledge of the Plankton of 

 the Eaeroe Channel. — Xo. IV. Eeport on the Copepoda 

 collected by Dr. G. H. Fo^^-le^ from H.M.S. 'Eesearch ' 

 in the Faeroe Channel in 1895 and 1897 540 



Thomson, Aethue, Head-Keeper of the Society's Menagerie. 



Eeport on the Insect-house for 1897 80 



WlGLESWOETH, L. W. 



Eemarks on the Theories of the Origin of Secondary 

 Sexual Characters 45j 



