Vol. 58.] PROCEEDINGS OF THE GEOLOGICAL SOCIETY. Ixxxvli 
fragments (especially of pyroxene), to which a dirty glass is often 
adherent. The dust from Barbados, ejected by the St. Vincent 
Soufriére in 1812, is very much finer-grained, but contains the same 
minerals, though pyroxene is less abundant. In neither had he 
found the clear glassy pumice, described by Miss Raisin * from the 
marls of that island. 
The following communications were read :— 
. ‘A Descriptive Outline of the Plutonic Complex of Central 
ae > By Charles Callaway, D.Sc., M.A., F.G.S. 
2.‘Alpine Valleys in Relation to Glaciers. By Prof. T. G. 
Bonney, D.Se., LL.D., F.R.S., F.G.S. | 
3. ‘The Origin of some “ Hanging Valleys” in the Alps and 
Himalaya.’ By Prof. Edmund Johnstone Garwood, M.A., F.G.S. 
In addition to those described on p. lxxxvi, the following 
specimens, etc. were exhibited :—— 
Volcanic Ash collected at St. Pierre Ginga) on May 11th 
by Arthur D. Whatman, Hsq., and presented by George D. What- 
man, Esq. (See the ‘ Times > of May 31st, 1902.) 
Rock-Specimens and Microscope-Sections exhibited by Dr. C. Cal- 
laway, M.A., F.G.S., in illustration of his paper. 
Geologically coloured 6-inch Manuscript Map of part of Anglesey, 
exhibited by the Rev. J. F. Blake, M.A., F.G.8. 
Photographs, Lantern-Slides, and Maps, exhibited by Prof. E. J. 
Garwood, M.A., F.G.8., in illustration of his paper. 
Conglomerate from the Gravel of Newlands Corner, Guildford, 
exhibited by E. A. Martin, Esq., F.G.S. 
June 18th, 1902. 
Prof. Cuartes Lapworth, LL.D., F.R.S., President, in the Chair. 
George Maitland Edwards, Esq., 74 Endlesham Road, 8.W., was 
elected a Fellow of the Society. 
The Names of certain Fellows of the Society were read out for 
the second time, in conformity with the Bye-Laws, Sect. VI, Art. 5, 
in consequence of the non-payment of the Arrears of their Con- 
tributions. 
The List of Donations to the Library was read. 
1 Quart. Journ. Geol. Soc. vol. xlviii (1892) pp. 181, ete. 
VOL. LVIII. ke 
