Art. XXIV.— The respective limits of Federal and State Legisla- 

 tion in regard to Companies. By A. Duckworth, f.r.e.s... 



Art. XXV.— The Volcanic Necks of Hornsby and Dundas near 

 Sydney. By W. N. Benson, b.sc. [With Plate XXXIV.'] ... 



Art. XXVI.— Note on the occurrence of Eurydesma in the Upper 

 Marine (Permo-Carboniferous) of New South Wales. By 

 W. G. Woolnough, d.sc., f.g.s., Assistant Lecturer in Miner- 

 alogy and Petrology and Demonstrator in Geology.University 

 of Sydney. [With Plate XXXV.] 



Art. XXVII.— Notes on the Geology of King Island, Bass Straits. 

 By F. Debenham, b.a.. Deas-Thomson Scholar in Geology, 

 University of Sydney. (Communicated by W G. Wool- 

 Art. XXVIII.— Notes on Azurite Crystals from Broken Hill. By 

 Miss F. Cohen, b.a., b.Sc, Junior Demonstrator in Geology 

 and Mineralogy, University of Sydney. [With Plates XXXVI, 

 XXXVII.] 



Art. XXIX.— Experiments with Silicate of Soda and observations 

 thereon. By W. J. Clunies Ross, b.sc. Lond., F.a.s. [With 

 Plates XXXVIII -XL.] 



Art. XX.— On the Australian Melaleucas and their Essential Oils. 

 By Richard T. Baker, f.l.s., Curator, and Henry G. Smith 

 f.c.s., Assistant Curator, Technological Museum, Sydney. 

 [With Plates XLI-XLVIH.] 



Art. XXL— Notes on some Fossil Plants from the Roof of the Coal 

 Seam in the Sydney Harbour Colliery. By W. S. Dun, 

 (Communicated by permission of the Under Secretary for 

 Mines.) [With Plates XLIX - LI.] 



Art. XXI I. -Sand Blast Tests of New South Wales Timbers, By 

 W. H. Warren, m. mat. c.e„ wh, sc. [With Plates LIT - L VI.] 



Abstract of Proceedings i- 



PROCEEDINGS OF THE (iKOLOGICAL SECTION X 



Title Page, Notices, Publications, Contents, (i. - \ 



Officers for 1910-1911 ( 



List of Members, &c (x 



Index to Volume XLIV (xx 



