PROCEEDINGS OF THE GEOLOGICAL SOCIETY. 



5 



The following specimens were exhibited : — 



Specimens exhibited by Messrs. J. Arthur Phillips and R. Ethe- 

 ridge in illustration of their papers. 



Specimens of Crinoids from the Carboniferous Limestone, and a 

 pair of candlesticks turned out of Carboniferous Limestone, exhibited 

 by Prof. James Tennant, E.G.S. 



January 5, 1881. 



Robert Etheridge, Esq., E.R.S., President, in the Chair. 



George C. Crick, Esq., 9 Gwyn Street, Bedford ; and Arthur S. 

 Reid, Esq., B.A., 12 Bridge Street, Canterbury, were elected Fellows 

 of the Society. 



The List of Donations to the Library was read. 



The following communications were read : — 



1. " The Archaean Geology of Anglesey." By C. Callaway, Esq., 

 M.A., D.Sc, E.G.S. With a 2s T ote on the Microscopic Structure of 

 some of the Bocks, by Prof. T. G. Bonney, M.A., E.R.S., Sec.G.S. 



> 2. " The Limestone of Durness and Assynt." By C. Callaway, 

 Esq., D.Sc, E.G.S. 



3. " On a Boulder of Hornblende-Picrite near Pen-y-Carnisiog, 

 Anglesey. By Prof. T. G. Bonney, M.A., E.E.S., Sec.G.S. 



The following specimens were exhibited : — 



Specimens of the results of some experiments in the formation 

 of Agates &c. exhibited by E. A. Pankhurst, Esq., and James 

 I'Anson, Esq., E.G.S. 



Rock-specimens and microscopic sections exhibited by Dr. Calla- 

 way and Prof. Bonney, in illustration of their papers. 



January 19, 1881. 



Robert Etheridge, Esq., E.R.S., President in the Chair. 



Jabez Church, Esq., M.Inst.C.E., 17b Great George Street, West- 

 minster, S.W. ; George Augustus Ereeman, Esq., B.Sc. Lond., 6 

 vol. xxxtii. . b 



