! Vol. LV. MAY Ist, 1899. 1^0.218. 



) Past 2. 



THE 



QUARTERLY JOURNAL 



GEOLOGICAL SOCIETY. 



< EDITED BY 



> 



THE ASSISTANT-SECRETAET. 



) [With Eleven Plates, illustrating Papers by Prof. T. T. Groom, 

 I Dr. Gr. J. Hinde, Mr. H. H. Arnold-Bemrose, Miss J. Donald, 



\ and Prof. T. G. Bonney & Miss C. A. Raisin. 



LONDON : 

 LONGMANS, GREEN, AND CO. 



PARIS:— CHAELES KLINCK8IECK, 11 EUB DE LILLE. 

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