CONTENTS OF No. 141.—New Series. 
MEMOIRS: 
PAGE 
A Contribution to the Morphology of Bacteria. By E. Kie1n, M.D., 
F.R.S., Lecturer on General Anatomy and Physiology at St. Bar- 
tholomew’s Hospital Medical School. (With Plate 1) - 
— 
On Certain Points in the Development and Anatomy of some Karth- 
worms. By Atrrep Gisss Bourne, D.S8c., Professor of Biology in 
the Presidency College, Madras. (With Plates 2—5) , « i 
On the Law of Development commonly known as von Baer’s Law ; 
and on the Significance of Ancestral Rudiments in Embryonic De- 
velopment. By Apam Sepewick, M.A., F.RS. . ; See ok, 
A Contribution to our Knowledge of the Annelidax—On some Points 
in the Structure of Euphrosyne. On Certain Young Stages in 
Magelona, and on Claparéde’s unknown Larval Spio. By W. C. 
McIntosu, Marine Laboratory, St. Andrew’s. (With Plates6—8) 53 
Spolia Nemoris. By A. A. W. Husrecuat, LL.D., C.M.Z.S., Pro- 
fessor of Zoology in the University of Utrecht. (With Plates 
9—12) : : : 77 
