OFFICERS AND COUNCIL, 1890-91. 
PRESIDENT. 
SIR FREDERICK AUGUSTUS ABEL, K.C.B., D.C.L., D.Sc., F.R.S., V.P.C.S. 
VICE-PRESIDENTS, 
His Grace the DUKE or DrvonsumE, K.G., M.A., | The Right Hon.Sir Lyon Puayrarr, K.O.B., Ph.D., 
LL.D., F.R.S., F.G.S., F.R.G.S. LL.D., M.P., F.R.S., F.C.S. 
The Most Hon. the Marquis or Ripon, K.G., | The Right Hon. W. L. Jackson, M.P., F.R.S., F.S.S. 
G.C.S.I., C.LE., D.C.L., F.R.S., F.L.S., F.R.G.S, | The Right Worshipful the Mayor or LEEDs. 
The Right Hon. the Earn Firzwituiam, K.G., Sir JAMEs Kitson, Bart., M-Inst.0.E., F.R.G.S. 
FE.R.G.S, Sir ANDREW FAmBaIRN, M.A. 
The Right Rev. the Lorp BisHor or Ripon, D.D. 
PRESIDENT ELECT. 
WILLIAM HUGGINS, EsqQ., D.C.L., LL.D., F.R.S., F.R.A.S. 
VICE-PRESIDENTS ELECT. 
The Right Hon. Lorp Wiypsor, Lord-Lieutenant | The Right Hon. Lorp AnERDARE, G.O.B., F.R.S., 
of Glamorganshire. F.R.G.S. 
The Most Hon. the Marquis or Butr, K.T. Sir J. T D. LLEWELYN, Bart., F.Z.8. 
The Right Hon. Lorp Rayueieu, M.A., D.C.L., | ARCHIBALD Grrkin, Esq., LL.D., For. Sec. RS., 
LL.D., Sec. R.S., F.R.A.S., F.R.G.S. F.R.S.E., Pres. G.S., Director-General of the 
The Right Hon. LorD TREDEGAR. Geological Survey of the United Kingdom. 
LOCAL SECRETARIES FOR THE MEETING AT CARDIFF. 
R. W. ATKINSON, Esq., F.C.S., B.Sc. | Professor H. W. Luoyp TANNER, M.A,, F.R.A.S. 
LOCAL TREASURERS FOR THE MEETING AT CARDIFF. 
T. ForsTER Brown, Esq., M.Inst.C.E. | Henry HEywoop, Esq., F.C.S. 
ORDINARY MEMBERS OF THE COUNCIL. 
AyRTON, Professor W. E., F.R.S. PREECE, W. H., Esq., F.R.S. 
BAKER, Sir B., K.0.M.G., F.R.S. REINOLD, Professor A. W., F.R.S. 
BLANFORD, W. T., Esq., F.R.S. ROBERTS-AUSTEN, Professor W.C., C.B., F.R.S. 
CROOKES, W., Esq., F.R.S. RUCKER, Professor A. W., F.R.S. 
DARWIN, Professor G. H., F.R.S. ScHAFER, Professor E. A., F.R.S. 
Dova.ass, Sir J. N., F.R.S. ScHusTER, Professor A., F.R.S. 
Evans, Dr. J., F.R.S. SIDGWICK, Professor H., M.A. 
FITZGERALD, Professor G. F., F.R.S. THORPE, Professor T. E., F.R.S. 
GEIKIE, Dr, A., F.R.S. WARD, Professor H. MARSHALL, F.R.S. 
GLAZEBROOK, R. T., Esq., F.R.S. WHARTON, Captain W. J. L., R.N., F.R.S. 
Jupp, Professor J. W., F.R.S. WHITAKER, W., Esq., F.R.S. 
LivrinG, Professor G. D., F.R.S. WoopwarD, Dr. H., F.R.S. 
Marr, J. B., Esq., F.S.S. 
GENERAL SECRETARIES. 
Capt. Sir DouGLAs GALTON, K.C.B., D.C.L., LL.D., F.R.S., F.G.S., 12 Chester Street, London, S.W. 
A. G. Vernon Harcourt, Esq., M.A., D.C.L., LL.D., F.R.S., F.C.S., Cowley Grange, Oxford. 
ASSISTANT GENERAL SECRETARY. 
G. GRIFFITH, Esq., M.A., F.C.S., Harrow, Middlesex. 
GENERAL TREASURER. 
Professor A. W. WILLIAMSON, Ph.D., LL.D., F.R.S., F.C.S., 17 Buckingham Street, London, W.C. 
EX-OFFICIO MEMBERS OF THE COUNCIL. 
The Trustees, the President and President Elect, the Presidents of former years, the Vice-Presidents and 
Vice-Presidents Elect, the General and Assistant General Secretaries for the present and former years, 
the General Treasurers for the present and former years, and the Local Treasurer and Secretaries for 
the ensuing Meeting. 
TRUSTEES (PERMANENT). 
The Right Hon. Sir Jonn Lupsocx, Bart., M.P., D.C.L., LL.D., F.R.S., F.L:S. 
The Right Hon. Lord RAYLEIGH, M.A., D.C.L., LL.D., See. R.S., F.R.A.S. 
The Right Hon. Sir Lyon Piayrair, K.C.B., M.P., Ph.D., LL.D., F.R.S. 
PRESIDENTS OF FORMER YEARS. 
The Duke of Devonshire, K.G. Prof. Huxley, LL.D., F.R.S. Prof. Cayley, LL.D., F.R.S. 
Sir G. B. Airy, K.0.B., F.R Prof. Sir Wm. Thomson, Pres.R.S.| Lord Rayleigh, D.C.L., Sec. R.S. 
The Duke of Argyll, K.G., Prof. Williamson, Ph.D., F.R.S. Sir Lyon Playfair, K.C.B. 
G., K.T. 
Sir Richard Owen, K.0.B. S. | Prof. Tyndall, D.C.L., F.R.S. Sir Wm. Dawson, C.M.G., F.R.S. 
Lord Armstrong, 0.B., LL L 
( Ar -D. Sir John Hawkshaw, BRS, Sir H. £. Roscoe, D.C.L., F.R.S. 
Sir William R. Grove, F.R.S. Prof. Allman, M.D., F.R.S. Sir F. J. Bramwell, Bart., F.R.S. 
Sir Joseph D. Hooker, K.0,S.1. Sir A. OC. Ramsay, LL.D., F.R.S. | Prof. W. H. Flower, C.B., F.R.S. 
Sir G. G. Stokes, Bart., F.R.S. Sir John Lubbock, Bart., F.R.S. 
GENERAL OFFICERS OF FORMER YEARS. 
F. Galton, Esq., F.R.S. George Griffith, Esq., M.A., F.0.S. | Prof. Bonney, D.Sc., F.R.S. 
Dr.T. A. Hirst, F.R.S. P. L. Sclater, Esq., Ph.D., F.R.S, | A. T. ‘Atabionh, Esq., M.A. 
Dr. Michael Foster, Sec. R.S. | 
AUDITORS. 
Dr. J. H. Gladstone, F.R.S. | W.T. Thiselton-Dyer, Esq., F.R.S. | Prof. H. M‘Leod, F.R.S. 
