ANNUAL REPORT. 



XVU 



OFFICERS. 



PRESIDENT. 

 Colonel Portlock, R.E., F.R.S. 



VICE-PRESIDENTS. 



R. A. Godwin-Austen, Esq., B.A., F.R.S. 

 William Hopkins, Esq., M.A., F.R.S. 

 Leonard Horner, Esq., F.R.S.L. & E. 

 Sir R. I. Murchison, G.C.St.S., F.R.S. & L.S. 



SECRETARIES. 



Robert W. Mylne, Esq. 

 Warington W. Smyth, Esq., M.A. 



FOREIGN SECRETARY. 

 William John Hamilton, Esq., F.R.S. 



TREASURER. 

 Joseph Prestwich, Esq., F.R.S. 



COUNCIL. 



Samuel H. Beckles, Esq. 



Prof. Charles Daubenv, M.D., 



F.R.S. and L.S. 

 Earl of Ducie, F.R.S. 

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

 Thomas F. Gibson, Esq. 

 R. A. Godwin-Austen, Esq., 



B.A., F.R.S. 

 William John Hamilton, Esq., 



F.R.S. 

 William Hopkins, Esq., M.A., 



F.R.S. 

 Leonard Horner, Esq., F.R.S.L. 



and E. 

 Colonel Henry James, R.E., 



F.R.S. 



VOL. XIII. 



SirCharlesLyell, F.R.S. and L.S. 

 Prof. N. S. Maskelyne, M.A. 

 John C. Moore, Esq., M.A., F.R.S. 

 Sir R. I. Murchison, G.C.St.S., 



F.R.S. and L.S. 

 Robert W. Mylne, Esq. 

 Prof. R. Owen, M.D., LL.D., 



F.R.S. and L.S. 

 S. R. Pattison, Esq. 

 Col. Portlock, R.E., F.R.S. 

 Joseph Prestwich, Esq., F.R.S. 

 Samuel Peace Pratt, Esq., F.R.S. 



and L.S. 

 Prof. A. C. Ramsay, F.R.S. 

 Warington W. Smyth, Esq., M.A. 

 Alfred Tylor, Esq., F.L.S. 

 h 



