viu 



page 

 Additions and Corrections to his Monograph of the Myriapoda 



Chilopoda 231 



On the Natural History, Development, and Anatomy of the Oil 



Beetle, Meloe, more especially Meloe cicatricosus. Leach 268 



On the Aqueous Vapour, and on the dark colour of the Wax, in 



Bee-hives 288 



Note on the Generation of Aphides , 292 



On the Natural History, Anatomy and Development of Meloe 



(Second Memoir) .« 317 



Note on Cryptophagus cellaris, Payk 327 



On the Natural History, Anatomy and Development of Meloe 



(Third Memoir, the Anatomy) 346, 368 



On the Formation and Use of the Air-Sacs and Dilated Tracheae 



in Insects 353 



On the Anatomy and afl&nities oi Pteronarcys regalis, Newm. 370,387 



Ord, George, Esq., F.L.S. 



Notes on the Habits of the Box-Tortoise of the United States of 

 America, the Cistuda Carolina o{ Gray 116 



Owen, Richard, Esq., F.R.S., F.L.S. &c. 



On a new Species of the genus Lepidosiren of Fitzinger and 

 Natterer 27 



Planchon, J. E., Docteur-es-Sciences. 



On Melianthece, a new natural order of Plants 361 



QuEKETT, Edwin John, Esq., F.L.S. 



Observations on the Anatomical and Physiological Nature of 

 Ergot in certain Grasses 4 



Obsei-vations on a certain Crystalline Matter found on the re- 

 cently cut sm-faces of the Wood of the Red Cedar 58 



Some fiu-ther Observations on the Nature of the Ergot of Grasses 160 



Remarks on the Examination of some Fossil Woods which tend 

 to elucidate the sti'uctui'e of certain tissues in the recent Plant 232 



On the Development of Starch and ChlorophyUe 293 



Ralph, Thomas Shearman, Esq., A.L.S. &c. 



On the Axial and Ab-axial arrangement of Carpels 284 



On the Structure of Viola, in connection with its Impregnation 297 



Reeve, Lovell, Esq., A.L.S. &c. 



On the calcifying functions of the Cowry and the Olive, two ge- 

 nera of Pectinibranchiate Mollusks 307 



On the Structure and Comparative Physiology of Chiton and 

 Chitonellus 322 



RuDGE, Edward, Esq., F.R.S., F.L.S. &c. 



A notice of Cereus tetragonus 7 



Schomburgk, Sir Robert H. 



Description of the Curata, a plant of the tribe of Bambusece, of 

 the culm of which the Indians of Guiana prepare their Sai-ba- 

 cans or Blowpipes 49 



Smith, Mr. John, A.L.S. of the Royal Botanic Garden, Kew. 



Observations on the cause of Ergot.... 1 



A Notice of a Plant which produces perfect Seeds without any 



apparent action of Pollen on the Stigma 41 



A Note on the Fern known as Aspidium Baromez 58 



Arrangement and Definition of the Genera of Ferns, founded 



