CONTENTS. 
iv 
♦ 
No. X.—APRIL, 1863. 
PAGE 
13. Alphabetical List of Authors in the Bibliography for 1861 . .177 
REVIEWS. 
14. On Species. By A. De Candolle ..... 189 
15. On Welwitschia, a new Species of Gnetacec. By J. D. Hooker, M.D. 
F.R.S., etc. ........ 201 
16. The Antiquity of Man, from Geological Evidences ; with Remarks on 
Theories of the Origin of Species and Variation. By Sir Charles 
Lyell, F.RS. . . . . . . .. . 211 
17. Contributions to an Insect Fauna of the Amazon Valley. By H. W. 
Bates, Esq. ........ 219 
18. Prodromus Monographic Scitaminearum additis nonnullis de Phyto- 
graphia, de Monocotyleis et Orchideis. Auctore P. Horaninow . 224 
19. Aufzaehlung der von Radde in Bailcalien, Dahurien und am Amoor sowie 
der von Herrn v. Stubendorff und anderen gesammelten Pflanzen. 
Bearbeitet von E. Regel. Vol I.—Uebersicht der Arten der Gattung 
Tlwlictrwn welche im russischen Reiche und den angrenzenden Lan- 
dern -wachsen. Von E. Regel.—Flora Ussuriensis. By E. Regel . 226 
20. Die Farben der Pflanzen. Von G. von Martens . . .231 
ORIGINAL ARTICLES. 
21. Heinrich Rathke.—On the Development of the Cranium in the Vertebrata 234 
22. The Structure of the Stem in Dicotyledons ; being References to the 
Literature of the Subject. By Professor Oliver, F.L.S. * .251 
23. On the Existence of two forms of Peloria. By Maxwell T. Masters, 
M D., F.L.S., Lecturer on Botany, St. George’s Hospital . . 258 
24. On the Fossil Estheric. By T. Rupert Jones, F.G.S., Professor of 
Geology and Mineralogy, Royal Military College, Sandhurst . .262 
25. Note on the Fertility, inter se, of Hybrids of different Species of the 
Genus Gallus. By S. J. A. Salter . . . . 276 
26. On the Brain of the Siamang, ( Hylobat.es syndactylus, Raffles.) By 
William Henry Flower, Conservator of the Museum of the Royal Col¬ 
lege of Surgeons . . . . . . .279 
27. On the Anatomy of the Olfactory Lobes in certain of the Mammalia. 
By James Rorie, M.D., Dundee ..... 287 
28. Scotch Kjokkenmoddings . . . . . .290 
BIBLIOGRAPHY. 
29. Periodicals.—Additions to former Lists . . . .291 
30. Zoological Bibliography. General and Mixed Works . . .291 
31. -Vertebrata ........ 293 
32. -Annulosa ......... 306 
