CONTENTS. Vil 
Page 
the Expulsion of the Carbonic Acid from the Blood during 
Respiration, by Dr. Ludwig; ‘“‘ New Forms of Mollusks”? by 
Bovell: Reeve, Msg: Bobi Se Pie cesenrececdsascansacesclusddecses 437—440 
NUMBER LXXVIII. 
XLII. On the Classification of the Cyclostomacea of Eastern Asia. 
By WiiwiAm T. BLANFORD, A.R.S.M., F.G.S.  ......cscsssenscncesones 441 
XLII. Notes on Irish Vespide. By RicHarp Lestrock EpGE- 
mong, of Erinity Collece: Diol ..i3.: iseisalcvakatasnisecccseasusecvave adda 466 
XLIV. Diagnoses of new Forms of Mollusks collected at Cape 
St. Lucas by Mr. J. Xantus. By Puiuip P. CARPENTER, B.A., Ph.D. 474 
XLV. Histological Researches on the Formation, Development, 
and Structure of the Vegetable Cell. By Prof. H. Karsten ...... 479 
XLVI. On the Menispermacee. By Joun Miers, F.R.S.,F.L.S. 
Re ireretisan saeteaes cc ickfuss eaeasndeceuenesacscaxeceancsuc cease Vcanere teen eee 486 
XLVII. Descriptions of new Species of Helix and Pupa from the 
Colony of the Cape of Good Hope. By W.H. Benson, Esq. ...... 491 
XLVIII. Note on the Habits of some Mexican Reptiles. By F. 
NOG MITC HUIVA'S Daas cies ninssiciies ccc sasnauaecweseisoe con aderedceaisamaciecuetostesctesete 497 
XLIX. Observations on Raphides. By Grorce GULLIVER, 
Be Sap cnwncsvank i Staqslstigse Ssieetmeakivowessa\aaisuvasmemesanebcecaasdcwvarcas codes 508 
New Books :—The Birds of India, &c., by T. C. Jerdon, Surgeon- 
Major, Madras Army, Author of ‘ Illustrations of Indian Ornitho- 
logy.’—A Flora of Ulster, and Botanist’s Guide to the North of 
Ireland, by G. Dickie, M.D., Prof. of Botany, Aberdeen... 511—516 
On Scientific Nomenclature, by Professor Asa Gray ; On the Roman 
Imperial and Crested Eagles, by John Hogg, Esq., M.A., F.R.S., 
F.L.S. &c. ; Note on the Climbing Habits of the Anabas scandens, 
By Capt Jeuse Mitchells. sccssnoscsiansanecssensseaacseoqssass 517—523 
