lO PEOCEEDINGS OF THE GEOLOGICAL SOCIETY. 



Taptonville Eoad, SheiReld ; Sir James Maitland, Bart., F.L.S., 

 Stirling ; Hugh Frederick Marriott, Esq., the Manor House, Perry 

 Hill, S.E. ; S. J. Truscott, Esq., Assoe.Ii.S.M., care of Messrs. Syme 

 and Co., Singapore ; and John Walter Sugg, Esq., KnoUbrow, 

 Dorking, were elected Fellows of the Society. 



The List of Donations to the Library was read. 



The following communications were read : — 



1. " The Yariolitic Hocks of Mont-Genevre." By Grenville A. 

 J. Cole, Esq., E.G.S., and J. W. Gregory, Esq., E.G.S., E.Z.S. 



2. " The Propylites of the Western Isles of Scotland, and their 

 Relations to the Andesites and Diorites of the District.^' By Pro- 

 fessor John W. Judd, E.E.S., E.G.S., &c. 



The following specimens were exhibited : — 



Hock-specimens and microscopic sections, exhibited by G. A. J. 

 Cole, Esq., E.G.S., and J. W. Gregory, Esq., in illustration of their 

 paper. 



Rock-specimens and microscopic sections, exhibited by Prof. J. 

 W. Judd, E.R.S., E.G.S., in illustration of his paper. 



