Ve. 
CONTENTS. 
VOLUME XXVI. 
OFFICERS FOR 1892-938 .. 
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ArT. X 
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I.—PRESIDENT’S ADDRESS. By H. ©. Buesae B.A., C.M.G., F.R.S. 
II.—On the Importance and Nature of the Deearite Lan- 
euages. By Sidney H. Ray, Memb. Anthrop. Inst. Gt. 
Brit. and Ireland des 
IJI.—On certain Geometrical (operations -Part 1 By G. 
Fleuri, Licencié és-sciences mathematiques and Licencié 
es sciences physiques [One Plate.] ... 
IV.—A determination of the Macnetic Ble nentst af ihe 
Physical Laboratory, University of Sydney. By C. 
Coleridge Farr, B.se. [One Plate | 
V.—Analyses of some of the Well, Satine, Naropa sind 
Artesian Waters of New South Wales, and their probable 
value for Irrigation and other purposes. By John C. H. 
Mingaye, F.C.S., M.A.I.M.E., Analyst aud Assayer to the 
Department of Mines [One Plate] ae se 3 
ViI.—Sewerage of Country Towns: The Separate System. 
By J. Ashburton Thompson, m.p. Bruwv., D.p.H., Chief 
Medical Inspector of the Board of Health, N.S. Wales ... 
VilI.—Ventilation of Sewers and Drains. By John M. 
Smail, m. inst. c.E. [One Plate] 
VIIL—Flying-machine Work and the 1/6 1 EP. "Steam 
Motor weighing 316s. By Lawrence Hargrave [Nine 
Plates | Fa Soc er 
IX.—On a new Bioanal Rovageaene By William M. 
Hamlet, F.1.c., Government Analyst, N.S.W. Exhibit 
.—On the effect which Settlement in Australia has pro- 
duced upon Indigenous Vegetation. By Alex, G. Hamilton 
XI.—The Venom of the Australian Black Snake (Pseudechis 
porphyriacus). By C. J. Martin, m.8B., B.sc. Lond., Demon- 
strator of Physiology in the University of eas and J. 
McGarvie Smith.. a0 BE nies 
XII.—Some Bolle songs and Myths. fron Sandals Trans- 
lated by the Rev. G. Pratt, with introduction and notes by 
John Fraser, LL.D. ’ 
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