XXV1 
Date and place. 
REPORT—1868. 
Presidents. 
Secretaries. 
Prof. Curtis, Prof. Hennessy, P. A. 
Ninnis, W. J. Macquorn Rankine, 
Prof. Stevelly. 
Rev. 8. Earnshaw, J. P. Hennessy, 
Prof. Stevelly, H.J.S. Smith, Prof. 
Tyndall. 
J. P. Hennessy, Prof. Maxwell, H. J. 
Smith, Prof. Stevelly. 
Rev. G. C. Bell, Rev. T. Rennison, 
Prof. Stevelly. 
Prof. R. B. Clifton, Prof. H. J. 8. 
Smith, Prof. Stevelly. 
Prof. R. B. Clifton, Prof. H. J. 8. 
Smith, Prof. Stevelly. 
Rey. N. Ferrers, Prof. Fuller, F. Jen- 
kin, Prof. Stevelly, Rev. C. TT. 
Whitley. 
Prof. Fuller, F. Jenkin, Rev. G. 
Buckle, Prof. Stevelly. 
Rey. T. N. Hutchinson, F. Jenkin, G. 
S. Mathews, Prof. H. J. 8. Smith, 
J. M. Wilson. 
\Fleeming Jenkin, Prof. H. J. 8. Smith, 
Rey. 8. N. Swann. 
Rev. C. Buckle, Prof. G. C. Foster, 
Prof. Fuller, Prof. Swan. 
Prof. G. C. Foster, Rev. R. Harley, 
R. B. Hayward. 
James F. W. Johnston. 
1857. Dublin ......{Rev. T. R. Robinson, DD.,F-B.8., 
M.R.I.A. 
1858. Leeds ...... Rey. W. Whewell, D.D., V.P.R.S. 
1859. Aberdeen ...|\The Earl of Rosse, M.A., K.P., 
E.R.S. 
1860. Oxford ......'Rev. B. Price, M.A., F.R.S. ...... 
1861. Manchester .|G. B. Airy, M.A., D.C.L., F.R.S. 
1862. Cambridge .|Prof. G. G. Stokes, M.A., F.R.S. 
1863. Newcastle...|Prof. W. J. Macquorn Rankine, 
C.E., F.R.8. 
1864. Bath......... Prof. Cayley, M.A, FE.BS., 
F.R.A.S. 
1865. Birmingham|W. Spottiswoode, M.A., F.R.S., 
E.R.A.S. 
1866. Nottingham |Prof. Wheatstone, D.C.L., F.R.S. 
1867. Dundee...... Prof. Sir W. Thomson, D.C.L., 
F.R.S. 
1868. Norwich ...|Prof. J. Tyndall, LL.D.,F.B.S.... 
CHEMICAL SCIENCE. 
COMMITTEE OF SCIENCES, Il.— CHEMISTRY, MINERALOGY. 
1832. Oxford ...... John Dalton, D.C.L., F.R.S....... 
1833. Cambridge..|John Dalton, D.C.L., F.R.S8....... Prof. Miller. 
1834. Edinburgh .|Dr. Hope............ceeceseesseeeeeeen 
1835. 
1836. 
1837. 
1838. 
1839. 
1840. 
1841, 
1842. 
1843. 
1844. 
1845, 
1846. Southampton 
1847, 
Dublin 
Bristol 
Liverpool... 
Newcastle... 
Birmingham 
Glasgow ... 
Plymouth... 
Manchester . 
Cork 
Cambridge . 
Oxford 
seeeee 
Mr. Johnston, Dr. Christison. 
SECTION B.—CHEMISTRY AND MINERALOGY. 
Drool Thomson, HORS. ...c...s- 
Rev. Prof. Cumming............... 
Michael Faraday, F.R.S. ......... 
Rev. William Whewell, F.R.S. ... 
Prof. T. Graham, F.R.S. ......... 
Dr. Thomas Thomson, F.R.8. ... 
Dr. Daubeny, F-.R.S. ...........664 
John Dalton, D.C.L., F.R.S....... 
Prof. Apjohn, M.R.1.A. 
Prof. T. Graham, F-.R.S. ......... 
Rey. Prof. Cumming 
Dr. Apjohn, Prof. Johnston. 
Dr. Apjohn, Dr, C. Henry, W. Hera- 
path. 
Prof. Johnston, Prof. Miller, Dr. 
Reynolds. | 
Prof. Miller, R. L. Pattinson, Thomas 
Richardson. 
Dr. R. D. Thomson, Dr. T. Clark, 
Dr. L. Playfair. 
J. Prideaux, Rebert Hunt, W. M. 
Tweedy. 
Dr. L. Playfair, R. Hunt, J. Graham. 
R. Hunt, Dr. Sweeny. 
Dr. L. Playfair, E. Solly, T. H. Barker. 
R. Hunt, J. P. Joule, Prof. Miller, 
E. Solly. 
.\Dr. Miller, R. Hunt, W. Randall. 
Michael Faraday, D.C.L., F.R.S 
Rev. W. V. Harcourt, M.A., F.R.S. 
B. C. Brodie, R. Hunt., Prof. Solly. 
Golding Bird, M.D., Dr. J.B. Melson. 
