CONTENTS. 
PAGE 
Ou the occurrence of Trilobites in the Protozoic llocks of New 
South Wales. By the Rev. W. B. Clarke, M.A., F.G.S , &c. 1 
Notes on the Acacioe of Tasmania. By Mr. Ronald C. Gunn.. 5 
Report of the Expedition from Moreton Bay to Port Essington. 
By L. Leichardt, Esq. 18 
On Dykes of Marble and Quartz, in connexion with Plutonic 
Rocks, on the Upper Wollondilly, in Argyle County, New 
South Wales. By the Rev. W. B. Clarke, M.A., F.G.S. 51 
Algae of Tasmania. By W. H. Harvey, M.D., &c. 54 
Proceedings of the Zoological Society of London . 61 
Bibliographical Notice— 
The Botany of the Antarctic Voyage. By Joseph Dalton 
Hooker, M.D., R.N., F.L.S. 66 
Miscellanea— 
Richea Pandanifolia . 72 
Exports Grain and Flour . 73 
Resin of Zanthorrhoaa ...... 74 
Minutes of the Tasmanian Society . 74 
Lectures on the Geology, Botany, Natural History, and Capabili¬ 
ties of the Country between Moreton Bay and Port Essington. 
By Dr. Leichardt. 81 
On Microscopic Life in the Ocean at the South Pole, and at con¬ 
siderable depths. By Prof. Ehrenberg. 114 
Note on some Marine Animals brought up by Deep-sea Dredging, 
during the Antarctic Voyage of Captain Sir James C. Ross, 
R.N. By Joseph Dalton Hooker, M.D. 129 
On some Fossil Plants found near Hobart Town and Launceston. 
By Joseph Milligan, Esq. 131 . 
Statistics of the Port of Launceston, V. D. Land, for 1846 .... 139 
Exports of Produce from Van Diemen’s Land to Great Britain 
for the season of 1846 . 146 
On the “ Bunyip” of Australia Felix. By Mr, Ronald C. Gunn 147 
