541 



FOREIGN SECRETARY. 

 Sir H. T. De la Beche, F.R.S. and L.S. 



TREASURER. 

 John Lewis Prevost, Esq. 



COUNCIL. 



Robert A. C. Austen, Esq. 

 Charles Darwin, Esq. F.R.S. 

 Sir P. Grey Egerton, Bart. M.P. 



F.R.S. 

 Lieut.-Col. Everest, F.R.S. 

 Hugh Falconer, M.D. F.L.S. 

 W. H. Fitton, M.D. F.R.S. L.S. 

 Prof. E. Forbes, F.R.S. 

 J. H. Green, Esq. F.R.S. 

 G. B. Greenough.Esq.F.R.S.L.S. 



Charles LyelI,jun.Esq.F.R.S.L.S. 

 Marquess of Northampton, Pres. 



R S 

 S. p. Pratt, Esq. F.R.S. L.S. 

 Lieut.-Col. Sabine. R.A. F.R.S. 

 Rev. Adam Sedgwick, F.R.S., 



Woodwardian Professor in the 



University of Cambridge. 

 Henry Warburton, Esq. M.P. 



F.R.S. 



VICE-SECRETARY. 

 Prof. D. T. Ansted, F.R.S. 



