CONTENTS. 



Proceedings of the Geological Society, Session 1902-1903 xcix-civ 



PAPERS KEAD. 



Page 



22. Mr. Gill on Keisley Limestone-Pebbles from the I > of Man 307 



23. Mr. Shrubsole on the Triassic Pebbles of South Devon and the Midlands 311 



24. Dr. Wheelton Hind on Solenomorpha mcjor and 8. minor 334 



25. Mr. Arnold-Bern rose on the Geology of the Ashbourne & Buxton Railway. 



(Plates XXII & XXIII.) 337 



26. Lord Avebury on an Experiment in Movntain-Building 348 



27. Mr. Pjetursson on a Shelly Boulder-Clay in the so-called ' Palagonite-Forma- 



tion' of Iceland 356 



28. Mr. Woodward on Disturbances in the Chalk near Roy ston 362 



29. Mr. Home on a Boulder of Ampthill Clay near Biggleswade 375 



30. Mr. Richardson on a Section at Cowley, near Cheltenham 382 



31. Mr. Richardson on the Rhsetic and Lower Lias of Sedbury Cliff. (Plate 



XXIV.) 390 



32. Mr. Vaughan on the Lowest Beds of the Lower Lias at Sedbury Cliff 396 



33. Mr. Tomes on Heterastraa rhatica 403 



34. Mr. Parkinson on the Geology of the Tintagel and Davidstow District. 



(Plate XXV.) 408 



[No. 236 will be published next November.] 



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 Authors alone are responsible for the facts and opinions contained in their respective 

 Papers.] 



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 at once placed in the Print ^'s hands. Unless this is done, it will be in 

 the discretion of the Officers to return the communication to the Author for revision. 



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