OFFICERS AND COUNCIL, 1874-75. 
PRESIDENT. 
PROFESSOR J, TYNDALL, D.C.L., LL.D., F.R.S. 
VICE-PRESIDENTS. 
The te Rigo Hon. the EARL OF ENNISKILLEN, D.C.L., | The Rey. P. SHutpAM Henry, D.D., M.R.LA. 
G.8. President, Queen’s College, cary 
The Right Hon. the Fart oF Rosse, D.C.L.,| Dr. T. ANDREWS, F.R.S., Hon, F.R.8.E., F.C.8 
FE.R.S., F.R.A.S. Rey. Dr. RoBINSON, ERS., F.R.AS. 
Sir RICHARD WALLACE, Bart., M.P. Professor SroKeEs, M.A., D.O.L, Sec.R.8. 
PRESIDENT ELECT. 
SIR JOHN HAWKSHAW, C.E., F.R.S., F.G.S, 
VICE-PRESIDENTS ELECT. 
The Right Hon, the EarL oF Duciz, F.BRS., Mera Sir Henry C. RAWLINSON, K.C.B., 
F.G.S. E.R.S., F.R.G.S8, 
The Right Hon. Sir StarrorD H. Nortxcore, | Dr. W. B. CARPENTER, LL.D., eae E.LS., F.G.8 
Bart., C.B,, M.P., F.R.S. W. SANDERS, Esq., F.R.S., FG. 
The MAyor OF BRISTOL (1874-75). 
LOCAL SECRETARIES FOR THE MEETING AT BRISTOL. 
W. Lant CarPENTER, Esq., B.A., B.Se., F.C.5. 
JOHN H. CLARKE, Esq. 
LOCAL TREASURER FOR THE MEETING AT BRISTOL. 
PrRoctToR BAKER, Esq. 
ORDINARY MEMBERS OF THE COUNCIL, 
BATEMAN, J. F., Esq., F.R.S. MAXWELL, Professor J. CLERK, F.R.S. 
Breppoe, Dr. JOHN, F.R.S. MERRIFIELD, C. W., Esq., F.R.S. 
BRAMWELL, F. ee Hed . C.E., F.R.S,. OmMMANNEY, Admiral E., C.B., F.R.8. 
Drsus, Dr. H., ERS PENGELLY, W., pee ERS. 
Dr La Rue, WARREN, Esq., D.C.L,, F.R.8. PLAYFATR, Rt.Hon. Dr.Lyoy, C.B.,M.P.,F.B.S. 
Farr, Dr. W., F.R.S. PRESTWICH, J., Esq., F.R.S. 
Firou, J. G., "Esq., M.A. Roscor, Prof. Ht. E., Ph.D., F.R.S.' 
FLoweEr, Professor Me ae F.R.S. Russert, Dr. W.J., F.R.S. i 
Foster, Prof. G. C., ScLaTER, Dr. P. L., "BRS. 
GassioT, J, P., Esq., ay % e, LL.D., F.R.S. SIEMENS, Cc. W., Esc., “ah C.L., F.R.S. 
JEFFREYS, J. Gwyn, Esq. B R.S. SMITH, Professor H. J. 8 ., E.R.S. 
LooxyeEr, J. N., Esq., BE. STRACHEY, Major-Gener: al , E.R.S. 
MASKELYNE, Prof, N. 8., v4 A., F.R.S. 
GENERAL SECRETARIES. 
Capt. Dovetas Gatton, C.B., R.E., F.R.S., F.G-.8., 12 Chester Street, Grosvenor Place, London, 8.W. 
‘Dr. MicwHakEt Foster, E.R.S., F.C. 8., Trinity College, Cambridge. 
ASSISTANT GENERAL SECRETARY. i 
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.8., University College, London, W.C. 
F 
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 
4 ensuing Meeting. . 
TRUSTEES (PERMANENT). 
General Sir EDWARD SABINE, K.C.B., R.A., D.C.L., F.R.S. 
Sir PHitip DE M. GREY-EGERTON, Bart., M.P., F.R.S., F.G.8, 
Sir Jonn Luppock, Bart., M.P., F.R.8., 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., See. R.8. 
Sir G.B. rainy: Astronomer Royal. | Sir W. G. Armstrong, C.B., LL.D. | Prof. Sir W. Thomson, D.OC.L. 
General Sir BE. Sabine, K.C.B. Sir William R. Grove, F. RS. Dr. Carpenter, F.R.S8. 
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. 
FP. 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.8, 
. AUDITORS. 
Professor Sylvester, P.R.S, J, Evans, Hsq., F.R.S. Dr. J. H. Gladstone, F.R.S. 
