PRESIDENTIAL ADDRESS. 3 
XV.—Is Eucalyptus Variable? By J. H. Maiden, Director, 
Botanic Gardens, Sydney, Government Botanist of 
New South Wales. 
XVI.—The Boogaldi, Barratta Nos. 2 and 3, Gilgoin Nos..1 
and 2, and Hli Hlwah or Hay Meteorites, New South 
Wales. By A. Liversidge, LL.D., F.R.S., Hon. F.R.S. 
Edin., Professor of Chemistry, University of Sydney. 
[With Plates. | 
XVII.—An important Geological Fault at Kurrajong 
Heights, New South Wales. By Prof.T. W. Hdgeworth 
David, B.A., F.G.S., F.R.S. [With Plates. | 
- Sections. 
ings at which five papers were read and discussed :— 
1. Bank notes v. Government notes by R. L. Nash. 
2. Imperial Defence, by H. B. Bignold. 
3. The Timber Industry and Forests of New South Wales, 
by A. Duckworth. 
4, The overproduction fallacy, by W. Pearse. 
_ 5. Some recent co-operative developments, by J. Plummer. 
The Engineering Section held five meetings during the 
year at which three papers were read and discussed. The 
average attendance of members and visitors was 20. 
1. Annual Address to the Hngineering oun, by H. G. 
McKinney, .£., M. Inst. CE. 
2. The Importance of Federal Hydrography, by J. Haydon 
Cardew, Assoc. M. Inst. C.E. 
3. Recent developments in High Speed Railway Construc- 
tion and Working, by C. O. Burge, . tet. c.5. 
I would like to draw the attention of members to the 
arrangements made by the Hngineering Section for this 
year’s meetings. In place of holding the customary monthly 
meeting, at which one, or at most two papers would be 
read, it has been decided to hold two or possibly three 
