OFFICERS AND COUNCIL, 1874-75. 
PRESIDENT. 
PROFESSOR J. TYNDALL, D.C.L., LL.D., F.R.S. 
VICE-PRESIDENTS. 
The 3 Hon. the EARL OF ENNISKILLEN, D.C.L., {The Rey. P. SHuLpAM Henry, D.D., M.R.1LA. 
F.R.S., F.G.S. President, Queen’s College, Belfast. 
The Right Hon. the EARL oF Rosse, D.C.L., | Dr. T. ANDREWS, F.R.S., Hon. F.R.S.E., F.C.S. 
FE.R.S., F.R.A.S. Rey. Dr. Roprinson, F.R.S8., F.R.A.S. 
Sir R1icHARD WALLACE, Bart., M.P. Professor StoKEs, M.A., D.C.L., Sec.R.8. 
PRESIDENT ELECT. 
SIR JOHN HAWKSHAW, C.E., F.R.S., F.G.8. 
VICE-PRESIDENTS ELECT. 
The Right Hon. the EArt oF Ducre, F.R.S., | Major-General Sir Henry C. RAWLINSON, K.C.B., 
F.G.8. LL.D., F.R.S., F.R.G.S. 
The Right Hon. Sir SrArrorp H. Norrucore, | Dr. W. B. CARPENTER, LL.D., F.R.S., F.L.S., F.G.8. 
Bart., C.B., M.P., F.R.S. W. SANDERS, Esq., F.R.S., F.G.S. 
The MAyor oF BRISTOL (1874-75). 
LOCAL SECRETARIES FOR THE MEETING AT BRISTOL. 
W. LAnt CARPENTER, Esq., B.A., B.Sc., F.C.8. 
JOHN H. CLARKE, Esq. 
LOCAL TREASURER FOR THE MEETING AT BRISTOL. 
PROCTOR BAKER, Esq. 
ORDINARY MEMBERS OF THE COUNCIL. 
BATEMAN, J. F., Esq., F.R.S. MAXWELL, Professor J. CLERK, F.R.S. 
BeEppok, Dr. Joun, F.R.S. MERRIFIELD, C. W., Esq., F.R.S. 
BRAMWELL, F. J., Esq., C.E., F.R.S. OmMMANNEY, Admiral E., C.B., F.R.S. 
Desvs, Dr. H., F.R.S. PENGELLY, W., Esq., F.R.S. 
DE La RuE, WARREN, Esq., D.C.L., F.R.S. PLAYFAIR, Rt.Hon. Dr.Lyon, C.B.,M.P.,F.R.8. 
Farr, Dr. W., F.R.S. PRESTWICH, J., Esq., F.R.S. 
Firon, J. G., Esq., M.A. Roscok, Prof. H. E., Ph.D., F.R.8. 
FLOWER, Professor W. H., F.R.S. RUSSELL, Dr. W. J., F.R.S. zi 
Foster, Prof. G. C., F.R.8. ScxiaTer, Dr. P. L., F.R.S. 
GassiotT, J. P., Esq., D.C.L., LL.D., F.R.S. SIEMENS, C. W., Esq., D.C.L., F.R.S. 
JEFFREYS, J. Gwyn, Esq., F.R.S. Smiru, Professor H. J. 8., F.R.S. 
LocxyER, J. N., Esq., EARS. STRACHEY, Major-General, F.R.S. 
MASKELYNE, Prof. N. 8., M.A., F.R.S. 
CENERAL SECRETARIES. 
Capt. DovGLAs GALTon, C.B., R.E., F.R.S., F.G.S., 12 Chester Street, Grosvenor Place, London, §.W. 
Dr, MICHAEL Foster, F.R.S8., F.C.8., Trinity College, Cambridge. 
ASSISTANT GENERAL SECRETARY. 
GEORGE GRIFFITH, Esq., M.A., F.C.S., Harrow-on-the-hill, Middlesex. 
GENERAL TREASURER. 
Professor A. W. WILLIAMSON, Ph.D., F.R.S., F.C.S., University College, 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). 
General Sir Epwarp SABINE, K.C.B., R.A., D.C.L., F.R.S. 
Sir PHILIP DE M. GREY-EGERTON, Bart., M.P., F.R.S., F.G.8. 
Sir Joun Lusgocx, Bart., M.P., F.R.S., F.L.S. 
PRESIDENTS OF FORMER YEARS. 
The Duke of Devonshire. The Rev. H. Lloyd, D.D. Professor Stokes, M.A., D.C.L. 
The Rey. T. R. Robinson, D.D. Richard Owen, M.D., D.C.L. Prof. Huxley, LL.D., Sec. R.S. 
Sir G. B. Airy, Astronomer Royal. | Sir W. G. Armstrong, O.B., LL.D. | Prof. Sir W. Thomson, D.C.L. 
General Sir E. Sabine, K.C.B. Sir William R. Grove, F.R.S8. Dr. Carpenter, F.R.S. 
The Earl of Harrowby. The Duke of Buccleuch, K.B. Prof. Williamson, Ph.D., F.R.S. 
The Duke of Argyll. Dr. Joseph D. Hooker, D.C.L. 
GENERAL OFFICERS OF FORMER YEARS. 
F. Galton, Esq., F.R.S. Gen. Sir E. Sabine, K.C.B., F.R.8. | Dr. T. Thomson, F.R.S. 
Dr. T. A. Hirst, F.R.8. W. Spottiswoode, Esq., F.R.S. 
A\VDITORS, 
Professor Sylvester, F.R.S. J. Evans, Esq., F.R.S. Dr. J. H. Gladstone, F.R.S. 
