CONTENTS. 



CONTENTS OF No. LXIII, N.S., JULY, 1876. 



MEMOmS : PAGE 



On the Formation of Blood-vessels as observed in the Omen- 

 tum of Young Kabbits. By G. Thin, M.D. With Plate XV 

 (figs. 1—5) . . . . . . .241 



On the Structure of Muscular Fibre. By G. Thin, M.D. 

 With Plate XV (figs. 6—14) . . . .251 



An Account of tlie Recent Researches into the History of the 

 Bacteria, made by, and under the Direction of, Professor 

 Cohn. By P. Jeffrey Bell, Exhibitioner of Magdalen 

 College, Oxford. (With Plate XX) . . . .259 



Note on Bacterium rubescens and Clathrocystis roseo-persicina. 

 By E. Ray Lankestek, M.A., F.R.S. . . .278 



Resume of Recent Contributions to our Knowledge of "Fresh- 

 water Rhizopoda." Part I. Heliozoa. Compiled by Wil- 

 liam Aecheb, F.R.S., M.R.I.A. (With Plates XXI and 

 XXII) 283 



The Process of Aggregation in the Tentacles of Drosera rotun- 

 difolia. By Francis Darwin, M.B. (With Plate XXIII) . 309 



Remarks ou the Shell-gland of Cyclas and the Planula of 

 Limnseus. By E. Ray Lankester, M.A., F.R.S. (With 

 Plate XXIV) 320 



Note ou Mihakowics' New Method of Imbedding. By H. N. 

 Moseley, M.A. Oson., Naturalist on H.M.S. Challenger . 327 



NOTES AND MEMORANDA . . • . .330 



PROCEEDINGS OF SOCIETIES : 



Dublin Microscopical Club ..... 336 

 Medical Microscopical Society ..... 345 



CONTENTS OF No. LXIV, OCTOBER, 1876. 



MEMOIRS: 



Resume of Recent Contributions to our Knowledge of "Fresh- 

 water Rhizopoda." Part II. Heliozoa. Compiled by Wil- 

 liam Archer, F.R.S., M.R LA. (With Plates XXI and 

 XXII) 348 



On Ihe Coincidence of the Blastopore and Anus in Paludina 

 vivipara. By E. Ray Lankester, M.A., F.R.S. (With Plate 

 XXV) 377 



Note on the Lymphatics of Mucous Glands. By P. Kidd, B.A. 

 Oxon. (With Plate XXVI) 386 



