CONTENTS OF VOL. III. 



. [SECOND SERIES.] 



NUMBER XIII. 



Page 



I. On some new genera and species of Palaeozoic Corals and Forami- 

 nifera. By Frederick M'Coy, M.G.S. & N.H.S.D. &c 1 



II. Note on the Colour of a Freshwater Loch. By George Dickie, 

 M.D., Lecturer on Zoology and Botany in the University and King's 

 College of Aberdeen 20 



III. Stirpes Cryptogamse Sarnienses; or Contributions towards the 

 Cryptogamic Flora of Guernsey. By the Rev. T. Salwey, Oswestry... 22 



IV. On the Structure and Habits of the OrohanchacecB. By Arthur 

 Henfrey, F.L.S 29 



V. Remarks on the British Geodephaga ; with Notes on some Scyd- 

 meenidce and Fselaphidce. By Dr. H. Schaum 32 



VI. On the mode of growth in Oscillatoria and allied genera. By 

 John Ralfs, M.R.C.S., Penzance 39 



VII. On the Structure of the Teeth of some Fossil Fish of the Car- 

 boniferous Period. By Prof. Owen, F.R.S 41 



VIII. Descriptions of yi'jo/iiJe^y. By Francis Walker, F.L.S. ... 43 



IX. Observations on Mr. M'Coy's description of the Tail of Diplo- 

 pterus. By Sir Philip de Malpas Grey Egerton, Bart 53 



Neiv Books : — An Introduction to Botany, by J. Lindley, Ph.D., 

 F.R.S. — Narrative of an Expedition into Central Australia during 

 the years 1844-5 & 6, &c., by Captain Charles Sturt, F.L.S.: 

 with a Botanical Appendix by Robert Brown, D.C.L., F.R.S., 

 F.L.S., and Ornithological Notices by John Gould, F.R.S. — Ar- 

 ran and Excursions to Arran, with reference to the Natural Hi- 

 story of the Island, by the Rev. David Landsborough 55 — 61 



Proceedings of the Botanical Society of Edinburgh ; Royal Physical 



Society of Edinburgh ; Zoological Society 61 — 73 



Journey to explore the Province of Para ; How to prevent the Attacks 



