IV. 
Plate VII. — 
VIII 
IX — 
X.— 
>> 
»» 
XI. 
XII. 
XIII. 
XIV. - 
XV. 
XVI 
ILLUSTRATIONS' — continued. 
Aboriginal Camp — Sunday Island. 9Q . 
_Pig. i.— Diagram explaining diurnal irregularity (p. ~9>) 
Pig. ii — Diagram explaining simple harmonic motion (p. 40.) 
■Fie. i.— The new Tide Gauge at Port Hedland (p. 30.) 
Fig. ii. — Curve of Neap Tide at Port Hedland, 1913, October 
■Curve ofV-’ring Tide at Port Hedland, 1913, October 2 (pp. 31 
and 35.) 
—Port Hedland tide curve, June, 1913. 
Pip-, i. “ The Establishment ’ of Port Hedland. 
pig. ii._Spring and Neap Range, Port Hedland. 
—Premantle Tide Curve, June 1910. 
-Premantle Tide Curve, October, 1910. ' 
—Map illustrating the History of Zoology m Western Australia. 
—Plan of Port Hedland, showing position of Aboriginal Carvings. 
LIST OF OFFICERS : 1913-1914. 
President • Prof. W. J. Dakin, D.Sc., F.L.S., F.Z.S. 
Vice-Presidents : Mr. A. Gibb Maitland, E.G.S. ; Mr. E. S. Simpson, B.E., 
PCS 
Hon. Secretary : Mr. M. A. Browne, B.A. 
Hon. Treasurer: Mr. J. J. East. ~ 0 
Hon. Librarian: Mr. A. 0. Watkins, A.R.S.M., F.G.S. 
Members of Council: Mr. H. B. Cublewis B.A., T.E.A.S ; J - 
Hancock, M.I.C.E., M.I.E.E. ; Prof. A. D. Ross.M.A., D.Sc., F.R S.E., 
P.R.A.S. ; Mr. B. H. Woodward, P.G.S., C.M.Z.S. ; Prof. W. G. 
Woolnough, D.Sc. / , T 
Editors of Journal : Mr. A. Gibb Maitland ; Prof. W. J. Dakin (to March, 
2nd, 1914) ; Mr. M. A. Browne (from March 2nd, 1914). 
LIST OF OFFICERS : 1914-1915. 
Patron : H.M. the King. „ . ^ , G . 
V ice- Patron : H.E. the Governor of Western Australia, Major-General Sir 
Harry Barron, K.C.M.G. 
President : Prof. W. J. Dakin, D.Sc., F.L.S., P.Z.S. 
Vice-Presidents : Mr. A. Gibb Maitland, E.G.S. ; Prof. A. D. Ross, M.A., 
D.Sc., E.R.S.E., F.R.A.S. „ 
Hon. Secretary : Mr. M. A. Browne, B. A. (to August 11th, 1914) ; Mr. W. 
B. Alexander, M.A. (from August 11th, 1914). 
Hon. Treasurer : Mr. J. J. East. 
Hon. Librarian : Mr. A. 0. Watkins, A.R.S.M., E.G.S. 
Members of Council : Mr. W. B. Alexander, M.A. (to August 11th, 1914) ; 
Mr. H. B. Curlewis, B.A., F.R.A.S. ; Mr. W. J. Hancock, M.I.C.E., 
M.I.E.E. ; Mr. A. Montgomery, M.A., F.G.S. ; Mr. E. S. Simpson, 
B.E., B.Sc., F.C.S. ; Mr. B. H. Woodward, F.G.S., C.M.Z.S. (from 
August 11th, 1914). 
Editors of Journal : Mr. A. Gibb Maitland ; Mr. M. A. Browne (to October 
13th, 1914) ; Mr. W. B. Alexander (from October 13th, 1914). 
