CONTENTS. 



CONTENTS OF No. 145, N.S., NOVEMBER, 1894. 



MEMOIRS : PAGE 



On Julinia; a New Genus of Compound Ascidians from the 

 Antarctic Ocean. By W. T. Calman, University College, 

 Dundee. (With Plates 1—3) ..... 1 



Hermaphroditism in Mollusca. By Dr. Paul Pelseneek (Ghent). 

 (With Plates 4— 6) 19 



A Description of the Cerebral Convolutions of the Chimpanzee 

 knovrn as " Sally ;" with Notes on the Convolutions of other 

 Chimpanzees and of two Orangs. By W. Blaxland Benham, 

 D.Sc.Loud., Hon. M.A.Oxon., Aldrichian Demonstrator of Com- 

 parative Anatomy in the University of Oxford ; Lecturer on 

 Biology at Bedford College, London, (With Plates 7—11) . 47 



On the Inadequacy of the Cellular Theory of Development, and on 

 the Early Development of Nerves, particularly of the Third 

 Nerve and of the Sympathetic in Elasmobranchii. By Adam 

 Sedgwick, E.R.S. . , . . . .87 



On Benhamia coecifera, n. sp., from the Gold Coast. By 

 W. Blaxland Benham, D.Sc.Lond.,Hon. M.A.Oxon., Aldrichian 

 Demonstrator in Comparative Anatomy in the University of 

 Oxford, &c. (With Plate 12) 103 



CONTENTS or No. 146, N.S., DECEMBER, 1894. 



MEMOIRS : 



A Re-investigation into the Early Stages of the Development of the 

 I"' Rabbit. By Richard Assheton, M.A. (With Plates 13—17) 113 



On the Phenomenon of the Fusion of the Epiblastic Layers in the 

 Rabbit and in the Frog. By Richard Assheton, M.A. (With 

 Plate 18) 165 



b 



