iv PROCEEDINGS OE THE GEOLOaiCAL SOCIETY. [Feb. I9OI. 



Specimens exhibited by S. S. Buckman, Esq., F.G.S., in illustration 

 of his paper. 



Pebbles from the Stonesfield Slate of Stonesfield, exhibited by 

 Prof. H. G. Seeley, F.R.S., F.L.S., V.P.G.S. 



December 19th, 1900. 

 J. J. H. Teall, Esq., M.A., F.R.S., President, in the Chair. 



David Forbes, Esq., 3 Aytoun Eoad, Brixton, S.W., was elected 

 a Fellow ; M. Gustavo F. DoUfus, of Paris, was elected a Foreign 

 Member ; and Prof. Ernst Koken, of Tiibingen, a Foreign Corre- 

 spondent of the Society. 



The List of Donations to the Library was read. 



The following communications were read : — 



1. ' On the Igneous Rocks associated with the Cambrian Beds of 

 the Malvern HiUs.' By Prof. T. T. Groom, M.A., D.Sc, F.G.S. 



2. 'On the Upper Greensand and Chloritic Marl of Mere and 

 Maiden Bradley in Wiltshire.' By A. J. Jukes-Browne, Esq., B.A., 

 F.G.S., and John Scanes, Esq. 



The following specimens and photographs were exhibited : — 



Bock-specimens and Microscope-sections, exhibited by Prof. T. T. 

 Groom, M.A., D.Sc, F.G.S. , in illustration of his paper. 



Bock- specimens, Fossils, and Photographs, exhibited by A. J. 

 Jukes-Browne, Esq., B.A., F.G.S., and John Scanes, Esq., in illus- 

 tration of their paper. 



Boulder of Nepheline-Syenite-Pegmatite with ^Egirine, found by 

 Mr. Hinxman on the eastern slope of Coul More, probably derived 

 from the plutonic mass of Cnoc na Sroine, 5 miles to the east, 

 exhibited by the Director-General of H.M. Geological Survey. 



Columnar Structure produced in Clay-Shale exposed on the pit- 

 bank (refuse) of the Shipley Colliery, Derby, and subjected to the 

 heat arising from the spontaneous combustion of the waste-heap, 

 exhibited by the Rev. J. Magens Mello, M.A., F.G.S. 



Photographs of Volcanic Yents in the Carboniferous Limestone 

 Series at Grange Mill, 5 miles west of Matlock Bath (Derbyshire), 

 photographed and exhibited by A. T. Metcalfe, Esq., F.G.S. 



