OFFICERS AND COUNCIL, 1868-69. 
TRUSTEES (PERMANENT). 
Sir RopERICcK I. Murcuison, Bart., K.C.B., G.C.St.S., D.C.L., F.R.S. 
Lieut.-General EDWARD SABINE, R.A., D.C.L., Pres. B.S. 
Sir PHILIP DE M. GREY EGERTON, Bart., M.P., F.R.S. 
PRESIDENT. 
JOSEPH DALTON HOOKER, M.D., D.C.L., F.R.S., F.LS., F.G.S. 
VICE-PRESIDENTS. 
The Right Hon. The EARL oF LEICESTER, Lord- |; Sir Joun LuBzock, Bart., F.R.S., F.L.S., F.G.S8. 
Lieutenant of Norfolk. Joun CoucH ADAMS, Esq., M.A., D.C.L., F.R.S., 
The Rey. ADAM SEDGWICK, M.A., LL.D., F.R.S., F.R.A.S., Lowndsean Professor of Astronomy 
F.G.S., &c., Woodwardian Professor of Geology in and Geometry in the University of Cambridge. 
the University of Cambridge. THOMAS BRIGHTWELL, Esq. 
PRESIDENT ELECT. 
GEORGE G. STOKES, M.A., D.C.L., Sec. R.S., Lucasian Professor of Mathematics in the University 
of Cambridge. 
VICE-PRESIDENTS ELECT. 
The Right Hon. The EArt oF DEyon. WituiaM B. CARPENTER, M.D., F.R.S., F.L.S. 
The Right Hon. Sir Strarrorp H. NortuHcore, | RopERT WERE Fox, Esq., F.R.S. 
C.B., Bart., M.P., &e. W. H. Fox Taxgot, M.A., LL.D., F.R.S., F.L.S8. 
Sir Jonn Bowrine@, LL.D., F.R.S. 
LOCAL SECRETARIES FOR THE MEETING AT EXETER. 
Joun C. BowRING, Esq. 
Henry 8. Evxis, Esq., F.R.A.S. 
The Rey. R. Kirwan. 
LOCAL TREASURER FOR THE MEETING AT EXETER. 
WILLIAM Corron, Esq. 
ORDINARY MEMBERS OF THE COUNCIL. 
BATEMAN, J. F., Esq., F.R.S. Ramsay, Professor, F.R.S. 
Busk, GEORGE, Esq., F.R.S. RANKINE, Professor W. J. M., F.R.S. 
Durr, M. EB. GRANT, Esq., M.P. RAWLINSON, Sir H., Bart., F.R.S. 
Evans, JOHN, Esq., F.R.S. RicHAkDs, Captain, R.N., F.R.S. 
GALTON, Capt. Douaas, C.B., R.E., F.R.S. Smiru, Professor H. J. S., F.R.S. 
GALTON, FRANCIS, Esq., F.R.S. SMYTH, WARINGTON, Esq., F.R.S. 
Gassior, J. P., Esq., F.R.S. STRANGE, Lieut.-Colonel A., F.R.S. 
GopWINn-AUSTEN, R. A, C., Esq., F.R.S. Sykes, Colonel, M.P., F.R.S. 
Hoveuton, Right Hon. Lord, D.C.L. SYLVESTER, Prof. J. J., LL.D., F.R.S. 
Hueains, WILLIAM, Esq., F.R.S. TITE, W., Esq., M.P., F.R.S. 
HUXLEY, Professor, F.R.S. TYNDALL, Professor, F.R.S.: 
MILLER, Prof. W. A., M.D., F.R.S. WHEATSTONE, Professor Sir C., F.R.S. 
NEWMARCH, WILLIAM, Esq., F.R.S. WILLIAMSON, Prof. A. W., F.R.S. 
ODLING, WILLIAM, Esq., M.B., F.R.S. 
EX-OFFICIO MEMBERS OF THE COUNCIL. 
The President and President Elect, the Vice-Presidents and Vice-Presidents Elect, the General and 
Assistant General Secretaries, the General Treasurer, the Trustees, and the Presidents of former 
years, viz.:— 
Rey. Professor Sedgwick. Lieut.-General Sabine, D.C.L. The Rey. Professor Willis. 
The Duke of Devonshire. The Earl of Harrowby. Sir W. G. Armstrong, C.B., LL.D. 
Rey. W. V. Harcourt. The Duke of Argyll. Sir Chas. Lyell, Bart., M.A., LL.D. 
Sir John F. W. Herschel, Bart. |The Rey. H. Lloyd, D.D. Professor Phillips, M.A., D.C.L, 
Sir R. I. Murchison, Bart., K.C.B. | Richard Owen, M.D., D.C.L. William R. Grove, Esq., F.R.S. 
The Rey. T. R. Robinson, D.D. William Fairbairn, Esq., LL.D. |The Duke of Buccleuch, K.B. 
G. B. Airy,Esq.,AstronomerRoyal. 
GENERAL SECRETARIES. 
T. ARCHER Hirst, Esq., F.R.S., F.R.A.S., Professor of Mathematicsin University College, London 
Dr. THoMAS THOMSON, F.R.S., Kew. 
ASSISTANT GENERAL SECRETARY. 
GEORGE GRIFFITH, Esq., M.A., 1 Woodside, Harrow. 
GENERAL TREASURER. 
WILLIAM SPOTTISWOODE, Esq., M.A., F.R.S., F.R.G.8., 50 Grosvenor Place, London, 8.W. 
AUDITORS. 
Dr. Odling, F.R.S. W. H. Flower, Esq., F.R.S. Professor G. C. Foster, F.C.8. 
