The Earl of Derby, K.G., P.C., D.C.L., Chancellor of the Univ. of Oxford The Rev. F. Jeune, D.C.L., Vice-Chancellor of the University of Oxford The Duke of Marlborough, D.C.L., F.G.S., Lord Lieutenant of Oxfordshire

The Very Rev. H. G. Liddell, D.D., Dean of Christ Church, Oxford ....
Professor Daubeny, M.D., LL.D., F.R.S., F.L.S., F.G.S.

Professor Acland, M.D., F.R.S. Professor Donkin, M.A., F.R.S., F.R.A.S./

(The Earl of Ellesmere, F.R.G.S.

The Lord Stanley, M.P., D.C.L., F.R.G.S.

The Lord Bishop of Manchester, D.D., F.R.S., F.G.S.

Sir Philip de Malpas Grey Egerton, Bart., M.P., F.R.S., F.G.S.

Sir Benjamin Heywood, Bart., F.R.S.

Thomas Bazley, Esq., M.P..

James Aspinall Turner, Esq., M.P.

.............................

James Prescott Joule, Esq., LL.D., F.R.S., Pres. Lit. & Phil. Soc. Manchester

....

The Rev. the Vice-Chancellor of the University of Cambridge
The Very Rev. Harvey Goodwin, D.D., Dean of Ely.
The Rev. W. Whewell, D.D., F.R.S., Master of Trinity College, Cambridge
The Rev. Professor Sedgwick, M.A., D.C.L., F.R.S...
The Rev. J. Challis, M.A., F.R.S.

G. B. Airy, Esq., M.A., D.C.L., F.R.S., Astronomer Royal
Professor G. G. Stokes, M.A., D.C.L., Sec. R.S..

Professor J. C. Adams, M.A., D.C.L., F.R.S., Pres. C.P.S.

Sir Walter C. Trevelyan, Bart., M.A.

Sir Charles Lyell, LL.D., D.C.L., F.R.S., F.G.S.
Hugh Taylor, Esq., Chairman of the Coal Trade.............
Isaac Lowthian Bell, Esq., Mayor of Newcastle

A. Noble, Esq. Augustus H. Hunt, Esq.

Rev. Temple Chevallier, B.D., F.R.A.S. William Fairbairn, Esq,, LL.D., F.R.S.

The Right Hon. the Earl of Cork and Orrery, Lord-Lieutenant of Somer-
setshire

The Most Noble the Marquis of Bath
The Right Hon. Earl Nelson

3IR CHARLES LYELL, Bart., M.A., D.C.L., F.R.S..... The Right Hon. Lord Portman

The Very Rev. the Dean of Hereford

.....

The Venerable the Archdeacon of Bath W. Tite, Esq., M.P., F.R.S., F.G.S., F.S.A.

...........

A. E. Way, Esq., M.P. Francis H. Dickinson, Esq.. W. Sanders, Esq., F.R.S., F.G.S.

The Right Hon. the Earl of Lichfield, Lord-Lieutenant of Staffordshire
The Right Hon. the Earl of Dudley........

The Right Hon. Lord Leigh, Lord-Lieutenant of Warwickshire........
The Right Hon. Lord Lyttelton, Lord-Lieutenant of Worcestershire
The Right Hon. Lord Wrottesley, M.A., D.C.L., F.R.S., F.R.A.S.......
The Right Rov. the Lord Bishop of Worcester .......
The Right Hon. C. B. Adderley, M.P....
William Scholefield, Esq., M.P.
J. T. Chance, Esq.

F. Osler, Esq., F.R.S. The Rev. Charles Evans, M.A..

....

His Grace the Duke of Devonshire, Lord-Lieutenant of Derbyshire ....
His Grace the Duke of Rutland, Lord-Lieutenant of Leicestershire
The Right Hon. Lord Belper, Lord-Lieutenant of Nottinghamshire
The Right Hon. J. E. Denison, M.P.

J. C. Webb, Esq., High-Sheriff of Nottinghamshire
Thomas Graham, Esq., F.R.S., Master of the Mint.............
Joseph Hooker, Esq., M.D., F.R.S., F.L.S.
John Russell Hind, Esq., F.R.S., F.R.A.S.

T. Close, Esq..

JOSEPH DALTON HOOKER, Esq., M.D., D.C.L., F.R.S.,
F.L.S...
NORWICH, August 19, 1868.

The Right Hon. the Earl of Leicester, Lord-Lieutenant of Norfolk Sir John Peter Boileau, Bart., F.R.S.....

The Rev. Adam Sedgwick, M.A., LL.D., F.R.S., F.G.S., &c., Woodwardian Professor of Geology in the University of Cambridge Sir John Lubbock, Bart., F.R.S., F.L.S., F.G.S.

John Couch Adams, Esq., M.A., D.C.L., F.R.S., F.R.A.S., Lowndean Professor of Astronomy and Geometry in the University of Cambridge..

Thomas Brightwell, Esq..

PRESIDENTS.

VICE-PRESIDENTS. The Right Hon. the Earl of Derby, LL.D., F.R.S.. Sir Philip de Malpas Grey Egerton, Bart., M.P....... The Right Hon. W. E. Gladstone, D.C.L., M.P.

PROFESSOR T. H. HUXLEY, LL.D., F.R.S. F.G.S.... S. R. Graves, Esq., M.P. LIVERPOOL, September 14, 1870.

Sir Joseph Whitworth, Bart., LL.D., D.C.L., F.R.S.. James P. Joule, Esq., LL.D., D.C.L., F.R.S.. Joseph Mayer, Esq., F.S.A., F.R.G.S.

His Grace the Duke of Buccleuch, K.G., D.C.L., F.R.S.. The Right Hon. the Lord Provost of Edinburgh

.....

The Right Hon. John Inglis, LL.D., Lord Justice-General of Scotland.. Sir Alexander Grant, Bart., M.A., Principal of the University of Edinburgh..

......

Sir Roderick I. Murchison, Bart., K.C.B., G.C.St.S., D.C.L., F.R.S....... Sir Charles Lyell, Bart., D.C.L., F.R.S., F.G.S. Dr. Lyon Playfair, C.B., M.P., F.R.S.

Professor Christison, M.D., D.C.L., Pres. R.S.E. Professor Balfour, F.R.S. L. & E.

The Right Hon. the Earl of Chichester, Lord-Lieutenant of the Countyof Sussex.

His Grace the Duke of Norfolk.
His Grace the Duke of Richmond, K.G., P.C., D.C.L.
His Grace the Duke of Devonshire, K.G., D.C.L., F.G.S.
Sir John Lubbock, Bart., M.P., F.R.S., F.L.S., F.G.S.
Dr. Sharpey, LL.D., Sec. R.S., F.L.S.
Joseph Prestwich, Esq., F.R.S., Pres. G.S.

(The Right Hon. the Earl of Rosse, F.R.S., F.R.A.S.

PROFESSOR ALEXANDER W. WILLIAMSON, Ph.D., The Right Hon. Lord Houghton, D.C.L., F.R.S....... F.R.S., F.C.S.

BRADFORD, September 17, 1873.

The Right Hon. W. E. Forster, M.P. The Mayor of Bradford.

......

...

Sir John Hawkshaw, F.R.S., F.G.S. J. P. Gassiot, Esq., D.C.L., F.R.S. Professor Phillips, D.C.L., F.R.S.

The Right Hon. the Earl of Ducie, F.R.S., F.G.S.

The Right Hon. Sir Stafford H. Northcote, Bart., C.B., M.P., F.R.S.... The Mayor of Bristol

......

Major-General Sir Henry C. Rawlinson, K.C.B., LL.D., F.R.S., F.R.G.S. Dr. W. B. Carpenter, LL.D., F.R.S., F.L.S., F.G.S.........

W. Sanders, Esq., F.R.S., F.G.S.

LOCAL SECRETARIES.

Rev. W. Banister. Reginald Harrison, Esq. Rev. Henry H. Higgins, M.A. Rev. Dr. A. Hume, F.S.A.

Professor A. Cram Brown, M.D., F.R.S.E. J. D. Marwick, Esq., F.R.S.E.

Charles Carpenter, Esq. The Rev. Dr. Griffith. Henry Willett, Esq.

The Rev. J. R. Campbell, D.D. Richard Goddard, Esq. Peile Thompson, Esq.

His Grace the Duke of Argyll, K.T., LL.D., F.R.S., F.R.S.E., F.G.S... The Hon, the Lord Provost of Glasgow.... PROFESSOR THOMAS ANDREWS, M.D., LL.D., F.R.S., Sir William Stirling Maxwell, Bart., M.A., M.P. Hon. F.R.S.E.

GLASGOW, September 6, 1876.

...

Professor Sir William Thomson, M.A., LL.D., D.C.L., F.R.S., F.R.S.E.
Professor Allen Thomson, M.D., LL.D., F.R.S., F.R.S.E...........
Professor A. C. Ramsay, LL.D., F.R.S., F.G.S..
James Young, Esq., F.R.S., F.C.S......

The Right Hon. the Earl of Mount-Edgcumbe..

PROFESSOR ALLEN THOMSON, M.D., LL.D., F.R.S., The Right Hon. Lord Blachford, K.C.M.G.

William Spottiswoode, Esq., M.A., LL.D., F.R.S., F.R.A.S., F.R.G.S.. William Froude, Esq., M.A., C.E., F.R.S. .... Charles Spence Bate, Esq., F.R.S., F.L.S.

The Right Hon. the Lord Mayor of Dublin The Provost of Trinity College, Dublin ......... WILLIAM SPOTTISWOODE, Esq., M.A., D.C.L., LL.D., His Grace the Duke of Abercorn, K.G. F.R.S., F.R.A.S., F.R.G.S.

DUBLIN, August 14, 1878.

....

The Right Hon. the Earl of Enniskillen, D.C.L., F.R.S., F.G.S.. The Right Hon. the Earl of Rosse, B.A., D.C.L., F.R.S., F.R.A.S., M.R.I.A. The Right Hon. Lord O'Hagan, M.R.I.A. Professor G. G. Stokes, M.A., D.C.L., LL.D., Sec. R.S.

His Grace the Duke of Devonshire, K.G., M.A., LL.D., F.R.S., F.R.G.S. The Right Hon. the Earl Fitzwilliam, K.G., F.R.G.S. The Right Hon. the Earl of Wharncliffe, F.R.G.S. W. H. Brittain, Esq. (Master Cutler)

....

Professor T. H. Huxley, Ph.D., LL.D., Sec. R.S., F.L.S., F.G.S. Professor W. Odling, M.B., F.R.S., F.C.S.

The Right Hon. the Earl of Jersey
The Mayor of Swansea

The Hon. Sir W. R. Grove, M.A., D.C.L., F.R.S..
H. Hussey Vivian, Esq., M.P., F.G.S.

L. Ll. Dillwyn, Esq., M.P., F.L.S., F.G.S.

J. Gwyn Jeffreys, Esq., LL.D., F.R.S., F.L.S., Treas. G.S., F.R.G.S.

His Grace the Archbishop of York, D.D., F.R.S.... The Right Hon. the Lord Mayor of York

The Right Hon. Lord Houghton, D.C.L., F.R.S., F.R.G.S.

SIR JOHN LUBBOCK, Bart., M.P., D.C.L, LL.D., F.R.S., The Venerable Archdeacon Creyke, M.A. Pres. L.S., F.G.S.

YORK, August 31, 1881.

The Hon. Sir W. R. Grove, M.A., D.C.L., F.R.S. Professor G. G. Stokes, M.A., D.C.L., LL.D., Sec. R.S. Sir John Hawkshaw, M. Inst.C.E., F.R.S., F.G.S., F.R.G.S. Allen Thomson, Esq., M.D., LL.D., F.R.S. L. & E................. Professor Allman, M.D., LL.D., F.R.S. L. & E., F.L.S.

VICE-PRESIDENTS.

The Right Hon. the Lord Mount-Temple...

Captain Sir F. J. Evans, K.C.B., F.R.S., F.R.A.S., F.R.G.S., Hydrographer to the Admiralty

....

C.B., F.R.S., V.P.C.S., Director of the Chemical
F. A. Abel, Esq
Establishment of the War Department..
Professor De Chaumont, M.D., F.R.S......
Major-General A. C. Cooke, R.E., C.B., F.R.G.S., Director-General of
Wyndham S. Portal, Esq....
the Ordnance Survey.

Professor Prestwich, M.A., F.R.S., F.G.S., F.C.S......
Philip Lutley Sclater, Esq., M.A., Ph.D., F.R.S., F.L.S., F.G.S..

....

The Right Hon. the Earl of Derby, M.A., LL.D., F.R.S., F.R.G.S. ARTHUR CAYLEY, Esq., M.A., D.C.L., LL.D., F.R.S., The Right Hon. the Earl of Crawford and Balcarres, LL.D., F.R.S., J. H. Ellis, Esq.

V.P.R.A.S., Sadlerian Professor of Pure Mathematics in the University of Cambridge SOUTHPORT, September 19, 1883.

The RIGHT HON. LORD RAYLEIGH, M.A., LL.D., F.R.S., F.R.A.S., F.R.G.S., Professor of mental Physics in the University of Cambridge. MONTREAL, August 27, 1884.

The Right Hon. the Earl of Lathom.... F.R.A.S. Principal J. W. Dawson, C.M.G., M.A., LL.D., F.R.S., F.G.S.. J.G.Greenwood, Esq., LL.D., Vice-Chancellor of the Victoria University Professor H. E. Roscoe, Ph.D., LL.D., F.R.S., F.C.S.

His Excellency the Governor-General of Canada, G.C.M.G., LL.D....... The Right Hon. Sir John Alexander Macdonald, K.C.B., D.C.L., LL.D.. The Right Hon. Sir Lyon Playfair, K.C.B., M.P., Ph.D., LL.D., F.R.S.L. & E., F.C.S.

....

The RIGHT HON. SIR LYON PLAYFAIR, K.C.B. M.P., Ph.D., LL.D., F.R.S., F.R S.E., F.C.S.. ABERDEEN, September 9, 1885.

Principal Sir William Dawson, C.M.G., M.A., LL.D., F.R.S., F.G.S.. The Hon. Dr. Chauveau.

....

Professor Edward Frankland, M.D., D.C.L., Ph.D., LL.D., F.R.S., F.C.S. W. H. Hingston, Esq., M.D., D.C.L., L.R.C.S.E.

Thomas Sterry Hunt, Esq., M.A., D.Sc., LL.D., F.R.S.

His Grace the Duke of Richmond and Gordon, K.G., D.C.L., Chancellor of the University of Aberdeen

The Right Hon. the Earl of Aberdeen, LL.D., Lord-Lieutenant of
Aberdeenshire

The Right Hon. the Earl of Crawford and Balcarres, M.A., LL.D.,
F.R.S., F.R.A.S.

...

James Matthews, Esq., Lord Provost of the City of Aberdeen
Professor Sir William Thomson, M.A., LL.D., F.R.S., F.R.S.E., F.R.A.S.
Alexander Bain, Esq., M.A., LL.D., Rector of the University of
Aberdeen..

The Very Rev. Principal Pirie, D.D., Vice-Chancellor of the University

of Aberdeen...........................

J. W. Crombie, Esq., M.A. Angus Fraser, Esq., M.A., M.D., F.C.S. Professor G. Pirie, M.A.