CONTENTS OF VOL. XII. 



[SECOND SERIES.] 



NUMBER LXVII. 



rage 



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



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



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



III. On the Oijerculum of the Genus Diplommatina . By Dr. J. 



E. Gray, F.R.S., V.P.Z.S. &c .' .*> 



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



in India. By Thomas Nuttall, lilsq Id 



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

 gamous Plants : — Part IV. On Dorsal Placentation. 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. Trecl l. 27 



Proceedings of the Linnaean Society ; Zoological Society ; Botanical 



Societ\' of Edinburgh 31 — 64 



On the Fecundation of the Fucaceae, by M. Gustave Thuret^ Time of 

 Spawning of British Crustacea, by William Thompson ; Kxperi- 

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

 Priority of the Discover}- 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.Clouston; 

 Meteorological Obsenations and Table 64 — 72 



NUMBER LXVIII. 



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

 of the Bntish Sphceridiid<B. By Andrew Mcrray, W.S. Edinburgh. 

 (With a Plate.) 73 



