YUl CONTENTS. 



Page 

 land and those of the Pyrenees. By Charles C. Babington, M.A., 

 F.L.S., F.G.S. &c. (With a Plate.) 465 



New Books: — Annales des Sciences Naturelles. Third Series, Jan. 1844. 467 



Proceedings of the Zoological Society ; Botanical Society of London ; 



Botanical Society of Edinburgh 468 — 484 



Researches upon the Transformations of the Appendages of the Arti- 

 culata, by M. Brulle ; Microscopical Structure of Shells ; Meteoro- 

 logical Observations and Table 484 — 488 



NUMBER LXXXVII. SUPPLEMENT. 



LVL On the British species of Achnanthes. By John Ralfs, Esq., 

 M.R.C.S., Penzance. (With a Plate.) 489 



LVII. Examination of some instances of Vegetable Monstrosities, 

 elucidating the Structure of the Pistil and the Origin of Ovules. By 

 M. Ad. Brongniart 494 



Proceedings of the Zoological Society; Linnsean Society 498 — 521 



Method of preserving Animal Substances. By M. Gannal 521 



Index 523 



PLATES IN VOL. XIIL 

 Plate I. Fructification of Marine Algae. — Structure of Sagitta. 

 n. Nudibranchiate MoUusca. 

 ML (Enanthe fluviatilis. 

 IV. Species of Cuscuta. — Robertsonian Saxifrages. 



V. Fossil Plants. 

 VL Codium amphibium. — Fructification of Marine Algae. 

 VII. Development of the Embryo in the Coniferse. 

 VIII. New British species of Rissoa and Odostomia. 

 IX. New British Fungi. 

 X. Spermophaga margaritata. 

 XI. Pitta cucullata. 

 XII. Suiriri icterophrys. 



XII I. Holocnemis flammata. 



XIV. Grammonema, Eunotia, Achnanthes, and Striatella unipunctata 



ERRATUM IN VOL. XII. 

 Page 454, line 5, for "follow at the first moult after the admission of the male. She," &c., read 

 "follow. At the first moult however after the admission of the male, she," &c. 



ERRATA IN VOL. XIII. 

 Page 111, line 25 from top,/or " the cephalic segment is widened like that of -Sero/w," read "the 

 cephalic segment is widened like that of SphiBroma, whilst the eyes approach the 

 median line as in Serolis." 

 272, line 10 from top, for " Its differences from D, Dillenii may be thu» briefly stated," 



read " Its difi"erences from D.fuscescens," Sic, 

 .313, line 11 from bottom, /or " Had Talegalla been Rasorial," read " Had Talegalla been 

 Ruptorial," &c. 



