CONTENTS. 



PAPERS READ. 



Page 



24. Mr. J. Parkinson on a Group of Metamorphosed Sediments between 



Machakos and Lake Magadi (Plate LI) 531 



25. Mr. L. P. Spath on Jurassic Ammonites from Jebel Zaghuan (Plates LII 



&LIII) 540 



26. Mr. P. G. H. Boswell on the Age of the Suffolk Valleys and the Buried 



Channels of Drift (Plates LIV & LV) 581 



27. Dr.' J. A. Thomson on the Petrology of the Kalgoorlie Goldfield 621 



Title-Page, Contents, and Index to Vol, LXIX. 



pNo. 2T7 of the Quarterly Journal will be published next March. 



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