NfcTiONAL MUSEUM OF VICTORIA 
JouK. Roy. Soc., Western Australia, Vol, XXVII. 
iii. 
CONTENTS, 
VOLUME XXVII. 
Page 
Office Bearers ... ... ... ... ... ... ... ... ii. 
Annual Report ... ... ... ... ... ... ... ... iv. 
Treasurer’s Report ... ... ... ... ... ... ... ... ... ... vi. 
Proceedings — Abstract of ... ... ... ... ... ... ... ... ... vii. 
General Index ... ... ... ... ... ... ... ix. 
1. Results of a Microscopic Studyof Some Soil Colloids. By W. F. Cole ... ... 1 
2. Some Kyanite-Bearing Rocks from the Eastern Goldfields, Western Australia. 
By R. T. Piider 9 
3. The Contact between the Granitic Rocks and the Cardup Series at Armadale. 
By R. T. Prider 27 
4. Further Permian Corals from Western Australia. By Dorothy Hill ... ... 57 
5. New Forms of Australian Birds. By Gregory Mathews ... ... ... ... 77 
6. Some Basalts from the North Kimberley, Western Australia. By A. B. Edwards 79 
7. Note on Fossil Corals from Langley Park Bore, Perth. By John W. Wells ... 95 
8. Foraminifera and a Tubicolous M'orm from the Permian of the North-West 
Division of Western Australia. By Walter J. Parr ... ... ... ... 97 
9. The (Seeds of Slnjrhnos lucida^ R.Br., and their Alkaloid Content. By E. M. 
Watson 117 
10. Notes on the Vegetation of the North-Eastern Goldfields. By Nancy T. Burbidge 119 
11. Beraunite — from Dandaragan, Western Australia. By C. R. Le Mesurier ... 133 
12. Marine Copepoda from Western Australia. By A. G. Nicholls ... ... ... 135 
13. New Leaf-Hoppers {(Homoptera, Jassoidea) from Western Australia. By J. 
AV. Evans ... ... ... ... ... ... ... ... ... ... 143 
14. Contributiones Florae Australiae Oceidentalis XI. By C. A. Gardner 165 
15. Mineralogy the Donnybrook Sandstones, Western Australia. By Dorothy 
Carroll 211 
16. The Ocean Birds of the Perth Beaches. By L. Glaucrt ... ... ... ... 219 
17. X-ray Analysis (by the powder method) and Microscopic Examination of the 
Products of AVeathering of the Gingin Upper Greensand. By AV. F. Cole ... 229 
18. The Geology and Physiography of the Gosnells Area. By C. E. S. Davis ... 245 
19. The Geology and Physiograi)hy of the AVongong-Cardup Area. By B. P. 
Thomson ... ... ... ... ... ... ... ... ... ... 265 
