ANNUAL REPORT. XVll 



1850. 

 Jan. 9th. — Observations on Dudley Trilobites, by T. W. Fletcher, 



Esq., F.G.S. 

 __ Remarks on the Inferior Oolite near Cheltenham, by 



the Rev. P. B. Brodie, F.G.S. 



Letter from G. F. Buxton, Esq., to Prof. Daubeny, 



M.D., F.G.S., on Volcanic Rocks in Northern Mexico. 



Letter from Prof. Eugene Sismonda to Sir R. I. 



Murchison, V.P.G.S., on the discovery of a nearly perfect Skeleton 



of Mastodon angustidens near Asti in Piedmont. 

 Jan. 23rd. — On the Structure of the Deposits between the London 



Clay and the Chalk. Part I. On the Basement bed of the London 



Clay, by Joseph Prestwich, jun., Esq., F.G.S. 

 Feb. 6th.— On the Pseudo- Volcanic Rocks of the Papal States and 



adjacent parts of Italy, by Sir R. I. Murchison, V.P.G.S. 



After the Reports had been read, it was resolved, — 



That they be received and entered on the Minutes of the Meeting j 

 and that such parts of them as the Council shall think fit, be printed 

 and distributed among the Fellows. 



It was afterwards resolved, — 



1. That the thanks of the Society be given to G. B. Greenough, 

 Esq., Leonard Horner, Esq., and Dr. G. A. Mantell, retiring from the 

 office of Vice-President. 



2. That the thanks of the Society be given to J. S. Bowerbank, 

 Esq., Dr. W. B. Carpenter, Captain Henry James, Lieut. -Col. Port- 

 lock, and The Very Rev. the Dean of Westminster, retiring from the 

 Council. 



After the Balloting Glasses had been duly closed, and the lists 

 examined by the Scrutineers, the following gentlemen were declared 

 to have been duly elected the Officers and Council for the ensuing 

 year : — 



VOL VI. 



