V 



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6. On a Central African Ratel and Water-Chevrotain. By 



Pt. Lydekkek. (Plate YII.) 112 



7. The Articulation of the Vertebrate Jaw. By H. George 



F. Spurrell 114 



February 20, 1906. 



The Secretary. Report on the Additions to the Society's 



Menagerie during the month of January 1 906 123 



Sir Reginald Talbot, K.C.B. Extract from a letter from, 



concerning the supposed breeding of a Mule 123 



Mr. R. I. Pocock, F.Z.S. Exhibition of a photograph of a 



Ring- tailed Lemur carrying its young on its back 124 



Dr. A. Smith Woodward, F.R.S., F.Z.S. Exhibition of a 



drawing of the skeleton of RhynchosaifjrifjS articeps 125 



1 . On Breeding Experiments with Lepidoptera. By L. Don- 



caster, M.A., F.Z.S., Mackinnon Student of the Royal 

 Society, and the Rev. G. H. Raynor, M.A., F.E.S. 

 (Plate VIII.) 125 



2. Contributions to the Osteology of Birds. — Part VIII. The 



" Ti'acheophone " Passeres ; with Remarks on Families 

 allied thereto. By W. P. Pyceaft, F.Z.S., A.L.S., &c. . 133 



3. The Rudd Exploration of South Africa. — IV. List of 



Mammals obtained by Mr. Grant at Knysna. By Old- 

 FiELB Thomas, F.R.S., and Harold Schwann, F.Z.S. ... 159 



4. Notes on the Living Specimens of the Australian Lung- 



fish, Ceratodus forsteri, in the Zoological Society's 

 Collection. By Bashford Dean, Ph.D. (Plate IX.) ... 168 



March 6, 1906. 



Mr. G. A. Boulenger, F.R.S., V.P.Z.S. Exhibition of a 

 specimen of, and remarks upon, a giant Frog from 

 Cameroon 179 



