C/^f> 



Vol. LXV. AUGUST 31st, 1909. No. 259, 



Part 3. 



?^C^ 



THE 



QUARTERLY JOURNAL 



GEOLOGICAL SOCIETY. 



THE ASSISTANT-SECRETARY. 



[With Twelve Plates, illustrating Papers by Mr. H. H. Thomas, 

 Mr. H. Dewey, Prof. W. M. Davis, Mr. A. M. Finlayson, 

 and Mr. A. J. C. Molynenx.] 



LONDON : 

 LONGMANS, GKEEN, AND CO. 



PARIS:— CHARLES KLINCKSIECK, 11 RUB DE LILLE. 

 SOLD ALSO AT THE APARTMENTS OF THE SOCIETY 



Price Five Shillings. 





