CONTENTS OF VOL. XIL 



[SECOND SERIES.] 



NUMBER LXVII. 



rage 



I. Remarks on some Algae belonging to the genus Caulerpa. By 



R. K. Greville, LL.D. &e. (With two Plates.) 1 



II. Ou the Genus Truncatella. By William Clark, Esq 4 



III. On the Operculum of the Genus Diplommafina. By Dr. J. 



E. Gray, F.R.S., V.P.Z.S. &c 9 



IV. Description of a new species of Rhododendron from Bootau, 



in India. By Thomas Nuttall, Esq 10 



V. On Relative Position ; including a new Arrangement of Phanero- 

 gamous Plants : — Part IV. On Dorsal Plaeentation. By B. Clarke, 

 F.L.S. &c. (With a Plate.) 11 



VI. On the Phosphorescence of some Marine Invertebrata. By 



M. A. De Quatrefages 15 



VII. On the Structure of the Leaves of Palms. By M. A. Trecul. 27 



Proceedings of the Linnseau Society ; Zoological Society ; Botanical 



Society of Edinburgh 31 — 64 



On the Fecimdation of the Fucaceae, by M. Gustave Thuret ; Time of 

 Spawning of British Crustacea, by William Thompson ; Experi- 

 mental Researches on Vegetation, by M. Georges Ville ; On the 

 Priority of the Discovery of the Mode of Action of the Pholades 

 in the Perforation of Stones, by M. Vrolik; On Sun Columns 

 observed at Sandwick Manse, Orkney, by the Rev. C. Cloustouj 

 Meteorological Observations and Table 64 — 72 



NUMBER LXVIII. 



VIII. On the Genus Cercyon, with a short Monographical Synopsis 

 of the British Spharidiidee. By Andrew Murray, W.S. Edinbm-gh. 

 (With a Plate.) 73 



