﻿*v 





Vol. LXI. 



Part 2. 



MAY 31st, 1905. No. 242. 



THE 



QUARTERLY JOURNAL 



GEOLOGICAL SOCIETY. 



EDITED BY 



THE ASSISTANT-SECRETARY. 



[With Eleven Plates, illustrating Papers by Dr. Vaughan, 

 Mr. Newell Arher, & Mr. Richardson.] 



LONDON : 

 LONGMANS, GREEN, AND CO. 



PAEI8:— CHARLES KLINCK8IECK, 11 RUE DE LILLE. 

 SOLD ALSO AT THE APARTMENTS OP THE SOCIETY. 



Price Five Shillings. 



