C 0 N T E N T S. 
Transactions of the Society — page 
I. On an Endophytic Parasite of Diatoms. By Charles Haughton 
Gill, F.R.M.S., F.C.S. (Plate I.) Parti 1 
II. The Chromatic Curves of Microscope Objectives. By E. M. 
Nelson, F.R.M.S. (Fig. 1) „ 5 
III. The President’s Address: On the Anatomy of Mosses. By 
Robert Braithwaite, M.D., &c Part 2 137 
IV. The Rotifera of China. By Surgeon V. Gunson Thorpe, R.N., 
F.R.M.S. (Plates II. and III.) „ 145 
V. On Certain Cystic Worms found in Butcher’s Meat, and in 
Equine Animals, which simulate the Appearance of Tuber- 
culosis. By G. M. Giles, M.B., F.R.C.S., F.R.M.S., Surg.- 
Major I.M.S. (Plate IV.) Part 3^ 289 
VI. Note on a Tapeworm from Echidna (Tsenia Echidnse sp. n.). By 
D’Arcy W. Thompson. (Plate V.) „ 297 
VII. Notices of some undescribed Infusoria from the Brackish Waters 
of the Eastern United States. By Alfred C. Stokes, M.D. 
(Plate V.) „ 298 
VIII. Notes on some of the Digestive Processes in Arachnids. By 
Henry M. Bernard, M.A. Cantab., &c. (Plate VI.) Part 4 427 
IX. On Floscularia pelagica sp. n., and Notes on several other 
Rotifers. By Charles F. Rousselet, F.R.M.S. (Plate VII.) .. „ 444 
X. List of New Rotifers since 1889. By Charles F. Rousselet, 
F.R.M.S „ 450 
XI. The Foraminifera of the Gault of Folkestone. — IV. By Fred- 
erick Chapman, F.R.M.S (Plates VIII. and IX.) Part 5 579 
XII. On the Development of the Continental Form of Microscope 
Stand. By J. B. Nias, M.D. (Figs. 89-94) „ 596 
XIII. Remarks on some Progressive Phases of Spirillum volutans. 
By R. L. Maddox, M.D., Hon. F.R.M.S., &c. (Plate X.) .. Part 6 715 
Summary of Current Researches relating to Zoology and Botany (principally 
Invertebrata and Cryptogamia), Microscopy, &c., including Original Com- 
munications from Fellows and Others.* 18, 153. 303, 459, 603, 720. 
ZOOLOGY. 
A. — Vertebrata : — Embryology, Histology, and General. 
a. Embryology. 
Kolliker, A. — Development of Elements of Nervous System 
Assheton, R. — Development of Optic Nerves of Vertebrates 
.. .. Parti 18 
. .. „ 19 
Vialleton, L. — Origin of Vascular Germs in the Chick 
* In order to make the Contents complete, (1) the papers printed in the ‘ Trans- 
actions,’ (2) the abstracts of the ‘Bibliography,’ and (3) the notes printed in the 
‘ Proceedings ’ are included here. 
