XVI ANNIVERSARY MEETING. 



1849. 



March 7th. — On some Fossiliferous beds overlying the Red Crag, at 



Chillesford, near Orford, Suffolk, by Joseph Prestwich, jun., Esq., 



F.G.S. 

 On the position in which Fossil Shells occur in the 



Red Crag, by J. R. Thomson, Esq. ; communicated by Prof. 



Ansted, M.A., F.G.S. 

 March 21st. — Description of Erect Sigillaria with Conical Tap-roots, 



from the Sydney Coal, Cape Breton, by R. Brown, Esq. ; commu- 

 nicated by the President. 

 Notice of Recent Researches in Asia Minor, by 



M. P. de Tchihatcheff; communicated by Sir R. I. Murchison, 



V.P.G.S. 

 April 4th. — On Tylostoma, a proposed genus of Gasteropodous Mol- 



lusks, by Daniel Sharpe, Esq., F.G.S. 

 Additional remarks on the Geology of part of Asia 



Minor, by W. J. Hamilton, Esq., Sec. G.S. 

 April 18th. — Palichthyologic Notes, No. 3. — On the Ganoidei Hete- 



rocerci of Agassiz, by Sir P. G. Egerton, Bart., M.P,, F.G.S. 

 On the Tertiary beds of the Great Glen of Scotland, 



by the Rev. J. G. Gumming, F.G.S. 

 May 2nd. — On Sigillaria, and some Spores found in its Roots, by 



E. W. Binney, Esq. ; communicated by the President. 

 On the Microscopic Structure of Nummulites, Orbi- 



tolites, and Orbitoides, by W. B. Carpenter, M.D., F.G.S. 

 May 1 6th. — On some Tertiary beds in the Island of San Domingo, 



by J. C. Moore, Esq., Sec. G.S. 

 Observations on the Silurian Strata of the South-East 



of Scotland, by James Nicol, Esq., F.G.S. 

 May 30th. — On the Superficial Detritus of the Alps as compared with 



that of Northern Europe, by Sir R. I. Murchison, V.P.G.S. 

 Jime 13th. — On the Valley of the English Channel, by R. A. C. 



Austen, Esq., F.G.S. 

 Nov. 7th. — On Nerinsea, with species found in Portugal, by Daniel 



Sharpe, Esq., F.G.S. 

 On productive Iron Ore in the Eocene formations of 



Hampshire, by Alfred Tylor, Esq., F.G.S. 



On the Sydney Coal-Field, Nova Scotia, by R. Brown, 



Esq. ; communicated by the President. 

 Nov. 21st. — On a Cutting in the Buckingham Railway, by W. Stowe, 



Esq. ; communicated by The Very Rev. the Dean of Westminster, 



F.G.S. 

 ■ On the Secondary district of Portugal, by Daniel 



Sharpe, Esq., F.G.S. 

 Dec. 5th. — On the Age of the Upper Tertiaries in England, by S. V. 



Wood, Esq., F.G.S. 

 On Mammalian Remains found at Brentford, by John 



Morris, Esq., F.G.S. 

 Dec. 19th. — On Craters of Denudation and the Structure of Volcanic 



Cones, by Sir Charles Lyell, Pres. G.S. 



