CONTENTS. 
"PACT 
Art. I. On the occurrence of Trilobites in the Protozoic 
Rocks of New South Wales. By the Rev. W. B. 
Clarke, M.A., F.G.S., &c. 1 
Art. II. Notes on the Acacia of Tasmania. By Ronald 
C. Gunn, Esq... 5 
Art. III. Report of the Expedition from Moreton Bay to 
Port Essington. By L. Leiciiardt, Esq. jg 
Art. IV. On Dykes of Marble and Quartz , in connexion 
with Plutonic Rocks, on the Upper Wollondilly, in Argyle 
County, New South Wales. By llie Rev. W. B. Clarke, 
M.A.,F.G.S.’ 51 
Art. \. Alga of Tasmania. By W. H. Harvey, M.D., &c. 54 
Art. VI. Proceedings of the Zoological Society of London 61 
BIBLIOGRAPHICAL NOTICE: 
The Botany of the Antarctic Voyage . 
MISCELLANEA: 
Richea Pandanifolia . 
Exports of Grain and Flour from Van Diemen’s Land • 
1839—46 . 
Resin of Xanthorrhcea . 
Minutes of the Tasmanian Society.. . 
*.* It is requested that all communications for the Tasmanian Society and Tas- 
mnnian Journal may be addressed to the Secretary, Mr. Honai.d C. Gunn 
Launceston, Tasmania . 
