CONTENTS. 



TRANSACTIONS OF THE SOCIETY. 



PAGE 



I. — Report on the Recent Foraminifera dredged off the East Coast of 

 Australia. H.M.S. " Dart," Station 19 (14 May, 1895), Lat. 29° 22' S., 

 Long. 153° 51' E., 465 fathoms. Pteropod Ooze. By Henry Sideboltom. 

 [Communicated by E. Herou-Allen and A. Earland.] (Plates I- II) ., 1 



IL— Microscopy at Ruhlebeii. By R. Paulson, F.R.M.S 2^ 



III.— A New Species of (longrosim. By G. S. West, M.A., D.Sc, F.L.S. 



(One Plate) 30 



tV. — Report on the Recent Foraminifera dredged off the East Coast of 



Australia. H.M.S. "Dart," Station 19 (14 :\ray, 1895), Lat. 29° 22' S., 



Long. 153° 51' E. 465 fathoms. Pteropod Ooze — continued. By Henry 



» Sidebottoni. [Communicated by E. Heron-Allen and A. Earland.] 



(Plates III-V) 122 



V. — The Royal Microscopical Society during the Great AVar — and After. 

 Presidential Address, 1917-18. By Edward Herou-Allen, F.L.S., F.G.S., 

 F.Z.S., etc 153 



VI. — On Fyxidkula invisltata, a Rhizopod new to Britain, and Hediiotystis 

 spinifera. n new Heliozoon. By James Meikle Brown, B.Sc, F.L.,F.C.S. 

 [Commuiiicatea by John Hopkinson, F.L.S., F.R.:M.S.] (One Plate) .. 170 



VII. — Report on t!ie Recent Foraminifera dredged off the East Coast of 

 Australia. H.3I.S. " Dart," Station 19 (14 May, 1895), Lat. 29= 22' S., 

 Long. 153'- 51' E., 465 fathoms. Pteropod Oizo — concluded. By Henry 

 Sidebottom. [Communicated by E. Heron-Allen and A. Earland.] 

 (Plate VI) 249 



VIII. — On the Microstructure of Hypo-eutectoid Steel as contrasted with that of 

 Normal Steel. With a Note on the Microscopical ^Methods adopted in 

 tiie Examination of Steel Specimens. By E. Atkinson, A.M.Inst.L.E., 

 F.C.S., F.R.M.S., etc. (Plates I-III, and One Text-fig.) 265 



IX.— Two Valuable ^letho Is of Staining in Bulk aud Counter-Staining. By 



E. J.Sheppard 275 



X. — Acetone as a Solvent for Mounting Media. By John Ritchie, Jun 279 



XL — A New Type of Jnfusorian : Arachnidloptls paradoxa. ByE. Penard, Sc.D. 



(One Plate) 283 



XII.— An Improved Method of Apertometry. By E. Hartridge, M.A., M.D., 



F.R.M.S., Fellow of King's College, Cambridge. (Four text-iigs.) .. 337 



