CONTENTS. 



Pages 

 Proceedings of the Geological Society, Session 1920-21 xciii-ci 



PAPERS READ. 



Page 



5. Mr. C. E. Tilley on the Granite- Gneisses of Southern Eyre Peninsula and 



their Associated Amphibolites .■ 75 



6. Mr. W. B. R. King on the Surface of the Marls of the Middle Chalk in the 



Somme Valley, etc., and the Effect on the Hydrology (Plate III) 135 



7. Prof. O, T. Jones on the Valentian Series 144 



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