379 
June 10th.—A Letter from W. J. Hamilton, Esq. Sec. G.S., on the 
occurrence of rounded fragments of rock-crystal in the Hastings 
sand near Tunbridge Wells. 
A Letter addressed to Dr. Fitton, F.G.S., by M. Roemer 
of Hildesheim, on the formations between the Challe and the 
Portland beds in the North of Germany. 
— A Letter to Dr. Fitton, F.G.S. from Mr. Makeson of 
Hythe, on the discovery near the bottom of the green-sand in the 
vicinity of that town, of portions of a large Saurian, supposed to 
be an Iguanodon. \ 
November .4th.—On Glaciers, and the evidence of their having. 
once existed in Scotland, Ireland, and England. by Professor 
Agassiz, of Neuchatel. 
November 18th.—On Glaciers, and their former existence in Scot- 
land, by the Rev. Dr. Buckiand, Professor of Geology and Mine- 
ralogy in the University of Oxford, Pres. G.S. 
November 18th and December 2nd.—On the geological evidence 
of Glaciers in Forfarshire, by Charles Lyell, Esq. F.G.S. 
December 2nd.—On the evidence of Glaciers in the North of En- 
gland, by the Rev. Dr. Buckland, Professor of Geology and Mi- 
neralogy in the University of Oxford, Pres. G.S. 
December 16th.—On the relative connexion of the Eastern and 
Western Chalk denudations, by P. J. Martin, Esq. F.G.S. 
January 6th, 1841.—On the illustration of Geological Phenomena 
by means of Models, by Thomas Sopwith, Esq. F.G.S. 
———_—_____———. On the Geology of the Island of Madeira, by 
James Smith, Esq. of Jordan Hill, F.G.S. 
———_—__—_——— On the Geology of Aden, by Frederick Burr, 
Es 
eas 20th.—On the teeth of species of the Genus Labyrintho- 
don, by Richard Owen, Esq. F.G.S. Hunterian Professor in the 
Royal College of Surgeons. 
Observations relative to the Elevation of Land on the 
shores of Waterford Haven, during the human period, by T. 
Austin, Esq. 
On the Freshwater Fossil Fishes of Mundesley, as 
determined by Prof. Agassiz, by Charles Lyell, Esq. F.G.S. 
February 3rd.—On the Geological Structure of the Wealden Di- 
strict and of the Bas Boulonnais, by William Hopkins, Esq. 
E.G:S. 
