CONTENTS. 



Page 



Sowerby^s Mineral Conchology 267 



De la Beche's Selection of Geological Memoirs Ibid. 



Art. XXXIX. — LUerury Announcements 268 



Art. XL. — Proceedings of Learned Societies : — 



Royal Society 269 



Linnean Society , 276 



Zoological Club 279 



Geological Society 280 



Royal Academy of Sciences of Paris 281 



Art. XLI. — Scientific Notices : — 



Characters of the Cebrionidce 282 



Cebriotiidce, Stirps III 283 



Aranea Domestica Ibid. 



Aniphito'ite, a Fossil of Vegetable Origin 284 



Helix nemoralisj a Carnivorous Animal ? Ibid. 



Vitality of Sponges 285 



Plesiosaurus 287 



