CONTENTS. 
TRANSACTIONS OF THE SOCIETY. 
PAGE 
I. — The Foraminifera of the Gault of Folkestone. — Part X. Conclusion and 
Appendices. By Frederick Chapman, A.L.S., F.R.M.S. (Plates I. 
and It.) 1 
II. — The President’s Address. By Edward M. Nelson. (Figs. 14-23) .. .. 149 
III. — The Application of the Electric Arc to Photomicrography. By J. Edwin 
Barnard, F.R.M.S., and Thos. A. B. Carver, B.Sc. (Figs. 24-27) .. 170* 
IV. — A new Form of Photomicrographic Camera and Condensing System. By 
E. B. Stringer, B.A. (Fig. 28) 174 
V. — On Anchor Mud from the Malay Archipelago. By A. Durrand, F.R.M.S. 255 
VI. — Report on the Recent Foraminifera of the Malay Archipelago collected 
by Mr. A. Durrand, F.R.M.S. By Fortescue William Millett, F.R.M.S. 
(Plates V. and VI.) 258 - 
VII. — A few Notes on Micro-Crystallography. By T. Charters White, M.R.C.S. 
L. D.S., F.R.M.S 270 
VIII. — On Some Organic Substances of High Refractivity, available for Mounting 
Specimens for Examination under the Microscope. By H. G. Madan, 
M. A., F.C.S., Fellow of Queen’s College, Oxford 273 
IX. — Instantaneous Photomicrography. By E. B. Siringer, B.A 282 
X. — On a new Apochromatic Objective constructed without the Use of 
Fluorite. By Philip E. Bertrand Jourdain, F.R.M.S. (Figs. 72 and 73) 395 
XI. — On a Method of Adjusting the Sizes of the Coloured Images yielded bj 
the Cooke Lens. By Philip E. Bertrand Jourdain, F.R.M.S 397 
XII. — Remarks on the Construction of the Planar Lens and its Use in Low- 
Power Photomicrography. By Philip E. Bertrand Jourdain, F.R.M.S. 
(Fig. 74) .. .. 399 
XIII. — On the Errors to be Corrected in Photographic Lenses. By E. M. Nelson, 
Pres. R.M.S. 401 
XIV. — Report on the Recent Foraminifera of the Malay Archipelago collected by 
Mr. A. Durrand, F.R.M.S. — Part II. By Fortescue William Millett, 
F.R.M.S. (Plates XI. and XII.) .. .. .. .. 499 
XV. — Report on the Recent Foraminifera of the Malay Archipelago collected by 
Mr. A. Durrand, F.R.M.S. — Part III. By Fortescue William Millett, 
F.R.M.S. (Plate XIII.) ( 607 
