CONTENTS. 



PAGE 



■\V. F. E. Wbldon. — Note on the early development of Laoerta 



muralis. Plates I. II. and III . 1 



Alice Johnson. — On the development of the pelvic girdle and hind 



limb in the Chick. Plates IV. and V 13 



W. He APE.— The development of the Mole {Talpa Etiropea). The 

 formation of the germinal layers, and early development of the 

 medullary groove and notochord. With Plates VI. VII. VIII. 

 and IX 29 



A. Sedgwick. — On the origin of metameric segmentation and'Some 



other morphological questions. With Plates X. and XI. . . 77 



W. F. E. Weldon. — On the head kidney of Bdellostoma, with a sug- 

 gestion as to the origin of the suprarenal bodies. With Plate XII. 119 



W. Bateson. — The early stages in the development of Balanoglossus 



(sp. incert.). With Plates XIII. XIV. XV. and XVI. . . 131 



t A. Sedgwick. — On the original function of the canal of the central 



nervous system of Vertebrata 160 



Alice Johnson. On the fate of the blastopore and the presence of 



a primitive streak in the Newt (Triton cristatus). Plate XVII. IG.") 



W. F. E. Weldon. On the suprarenal bodies of vertebrata. Plates 



XVIII. and XIX. . . ^ 179 



F. G. Heathcotb. On a peculiar sense organ in Scutigera coleo- 



ptrata. Plate XX 193 



Walter Heape. The development of the Mole {Talpa Europea), 

 the ovarum ovum and the segmentation of the ovum. Plate 

 XXI 201 



F. G. Heathcote. The early development of Julus terrestris. 



Plates XXII. and XXIII 219 



Alice Johnson and Lilian Sheldon. Notes on the development 



of the Newt. Plates XXIV. XXV. XXVI 241 



W. F. E. Weldon. On Dinophilus gigas. Plate XXVII. . . 258 



t Reprinted from the Proceedings of the Cambridge Philosophical Society. 

 All the above are reprinfa from the Quarterly Journal of Microscopical Science 

 with the exception indicated. 



