626 
Von Olfers, Herr J. F. M. Wickham, Capt. R.N. 
Von Pansnér, Dr. L. Wiggins, Jolin, Esq., F.G.8. 
Williams, J. B., Esq., F.G.S. 
Walker, F., Esq., F.G.S. Wilme, B. P., Esq. 
Walton, W., Esq. Wood, 8. V., Esq., F.G.8. 
Warren, Mr. Worcestershite Natural History 
Washington, National Institti- Society. 
tion at. 
Weaver, Thomas, Esq., F.G.8. | Zoological Society of London. 
Wetherell, N. T., Esq., F.G.S. 
List of Parmrs read since the last Annual Meeting, February 19, 1841. 
February 24th.—Description of parts of the Labyrinthodon leptogna- 
thus, and Labyrinthodon pachygnathus, from the Lower New Red 
Sandstone of Warwickshire, by Richard Owen, Esq., F.G.S.,; Hun- 
terian Professor in the Royal College of Surgeons. 
March 10th.—On the Geological Structure of the Northern and 
Central Regions of Russia in Europe, by Roderick Impey Mur- 
chison, Esq., Pres. G.S.; and M. E. de Verneuil, Member of the 
Geological Society of France. 
April 7th. —Notice on the occurrence of Triassic Fishes in British 
strata, ee Sir Philip Grey Egerton, Bart., M.P., F.G.S. 
—__ Note on a list of Fossils, anda Section from Lake On- 
tario to the State of Pennsylvania, by James Hall, Esq., of Albany, 
and Roderick Impey Murchison, Esq., Pres. G.S. 
—_—_— A letter from Prof. Nofdenskiold to Charles Lyell, 
Eisq., on Change of Level and Furrowed Rocks in Finland. 
A letter to Dr. Buckland, from Mr. Bailey, on the 
Sua. eee in the parish of Basford, near Nottingham. 
A letter addressed to Dr. Buckland by Mr. Thomp- 
son af Yarrells, near Poole; on an attempt to obtain Water by 
boring. 
On Boulders near Glasgow, by J. Craig, Esq.; com- 
municated by Rev. Dr. Buckland, Professor of Geology and Mine- 
ralogy in the University of Oxford, F.G.S. 
April 21st.—On the Geological Phenomena in the vicinity of Cape 
Town, Southern Africa, by Rev. W. B. Clarke, F.G.S. 
May 5th.—On the Distribution of the Erratic Boulders, and on the 
contemporaneous unstratified deposits of South America, by Charles 
Darwin, Esq., M.A., F.G.S. 
May 19th.—On the Agency of Land Snails (Helix aspersa) in cor+ 
roding and making deep Excavations in compact Limestone Rocks, 
by Rev. Dr. Buckland, Professor of Geology and Mineralogy in 
the DEELEY of Oxford, F.G.S. 
: On Moss Agates and other Siliceous bodies, by James 
Scott Bowerbank, Esq., F.G.S. 
June 2nd.—On the Faluns of the Loire, anda comparison of their 
Fossils with those of the newer Tertiary strata in the Cotentin, 
