CONTENTS. Vv 
PAGE 
Observations and Reflections on the Appendages and on the 
Nervous System of Apus cancriformis. By E. Ray LANKESTER, 
M.A., F.R.S., Jodrell Professor of Zoology in sara tes 
College, Tendee (With Plate XX) . ; . 343 
NOTES AND MEMORANDA: 
Claus on Intracellular Digestion in Hydrozoa_ . ; ecw 
Kent’s Manual of the Infusoria . ; : s “one 
CONTENTS OF No. LXXXIII, N.S., JULY, 1881. 
MEMOIRS : 
On the Lymphatic System of the Skin and Mucous Membranes. 
By E. Kuz, M.D., F.R.S. (With Plates XXI and XXII). 379 
The Development of the Water-glands in the Leaf of 
Saxifraga crustata. By Waurer Garpiner, Natural Science 
Scholar, Clare College, Cambridge. (With Plate XXIII) . 407 
The Development of the Spermatozoa. Part IJ. Helix and 
Rana. By J. HE. Buomrmup, B.A. Oxon. (With Plates 
XXIV andXXV)_ ; : ! : . 415 
On the Early Development of the Anterior Part of the Wolffian 
Duct and Body in the Chick, together with some Remarks 
on the Excretory System of the Vertebrata. By Apam 
Sepewick, M.A., Fellow of Trinity College, Cambridge. 
(With Plate XXVI). . . . ; : - 432 
Observations on the Cranial Nerves of Scyllium. By A. Mimnus 
Marsuatt, M.A., D.Sc., Professor of Zoology in Owens 
College, and W. Batpwin Spencer, of Owens College. 
(With Plate XX VII) : 5 : : . 469 
On the Occurrence of Corpuscles in the Red Vascular Fluid of 
Chetopods. By J. E. Buomrievp, B.A., and A. G. Bournr. 500 
Pacinian Corpuscles in the Pancreas and Mesenteric Glands 
of the Cat. By Vincent Harris, M.D. Lond., Demonstra- 
tor of Practical Physiology at St. Bartholomew’s Hospital . 502 
Limulus an Arachnid. By HE. Ray Lanxester, M.A., F.R.S., 
Jodrell Professor of Zoology in University College, London. 
(With Plates XXVIII and XXIX) . : . . 504 
