PRESIDENTS AND SECRETARIE 
S OF THE SECTIONS. XXN1X 
ee EEIEEIEEITEEEE ISIE EEEESEREIREET \ainst gist nna 
Date and Place. Presidents. 
1857. Dublin ...... His Grace the Archbishop of 
Dublin, M.R.1.A. 
1858. Deeds. :.:.::.. Hdward Baines .........ccccccseeees 
1859. Aberdeen ...|Col. Sykes, M.P., F.R.S. ......... 
1860. Oxford ...... Nassau W. Senior, M.A. ......... 
1861. Manchester |William Newmarch, F.R.S. ...... 
1862. Gambidge. Edwin Chadwick, C.B. ............ 
1863. Newcastle .../) William Tite, M.P., F.R.S. ...... 
1864. Bath.......... William Farr, M.D., D.C.L., 
1865. Birmingham Ri. Hon. Lord Stanley, LL.D., 
1866. Nottingham Prof. J. B.D. Rogers.....6...0s000 
1867. Dundee ....../M. E. Grant Duff, MAP. ......... 
1868. Norwich .../Samuel Brown, Pres. Instit. Ac- 
tuaries. 
1869. Exeter ...... t. Hon. Sir Stafford H. North- 
cote, Bart., C.B., M.P. 
1870. Liverpool.../Prof. W. Stanley Jevons, M.A. .. 
. Edinburgh |Rt. Hon. Lord Neaves 
2. Brighton ..,|Prof. Henry Fawcett, M.P. ...... 
. Bradford .../Rt. Hon. W. BH. Forster, M.P.... 
. Belfast ......[Lord O'Hagan, ......s00c.e0 aides 
MECHANICAL SC 
Secretaries. 
Prof. Cairns, Dr. H. D. Hutton, W. 
Newmarch. 
T. B. Baines, Prof. Cairns, 8. Brown, 
Capt. Fishbourne, Dr. J. Strang. 
Prof. Cairns, Edmund Macrory, A. M. 
Smith, Dr. John Strang. 
Edmund Macrory, W. Newmarch, 
Rev. Prof. J. H. T. Rogers. 
Dayid Chadwick, Prof. R. C. Christie, 
| E. Macrory, Rev. Prof. J. E. T. 
Rogers. 
H. D. Macleod, Edmund Macrory. 
T. Doubleday, Edmund Macrory, 
Frederick Purdy, James Potts. 
E. Macrory, B. T. Payne, F. Purdy. 
G. J. D. Goodman, G. J. Johnston, 
E. Macrory. 
R. Birkin, Jun., Prof. Leone Levi, E. 
Macrory. 
Prof. Leone Levi, E. Macrory, A.J. . 
Warden. 
Rev. W. C. Davie, Prof. Leone Levi. 
Edmund Macrory, Frederick Purdy, 
Charles T. D. Acland. 
Chas. R. Dudley Baxter, EH. Macrory, 
J. Miles Moss. 
J. G. Fitch, James Meikle. 
J. G. Fitch, Barclay Phillips. 
J. G. Fitch, Swire Smith. 
Prof. Donnell, Frank P. Fellows, 
Hans MacMordie. 
IENCE. 
SECTION G.—MECHANICAL SCIENCE. 
1836. Bristol ...... (Davies Gilbert, D.C.L., F.R.S.... 
1837. Liverpool .../Rev. Dr. Robinson ..........-.+++++ 
1838. Newcastle ...|Charles Babbage, F.R.S. ....... 
1839. Birmingham|Prof. Willis, E.R.8., and Robert 
Stephenson. 
1840, Glasgow .../Sir John Robinson......+-..s000000 
1841. Plymouth...|John Taylor, RURIS), oc. 02. et 
1842. Manchester .|Rey. Prof. Willis, F.R.S. ......... 
1843. Cork .......0 Prof, J. Macneill, M.R.I.A....... 
1844. York ......... John Taylor, B.R.S. ........-+-.0. 
1845. Cambridge ..|George Rennie, F.R.S. .......... 
1846, Southampton|Rey. Prof. Willis, M.A, F.R.S. . 
1847. Oxford ...... Rey. Prof. Walker, M.A., F.R.S8. 
1848, Swansea ...../Rev. Prof. Walker, M.A., F.R.S. 
1849. Birmingham|Robert Stephenson, M.P., F.RB.S. 
1850. 
Edinburgh .,/Rev. Dr. Robinson 
1851. Ipswich...... William Cubitt, FVR.S............. 
1852. Belfast ...... John Walker,C.E., UL.D., F.RS. 
1853. Hull ...... ..-|William Fairbairn, C.E., F.R.S.. 
1854, Liverpool ...\John Scott Russell, FR.S. ....+ 
..|Rey. W. T. Kingsley 
T. G. Bunt, G. LT. Clark, W. West. 
Charles Vignoles, Thomas Webster. 
..{R. Hawthorn, C. Vignoles, T. Webster. 
W. Carpmael, Wiliam Hawkes, Tho- 
mas Webster. 
J. Scott Russell, J. Thomson, J. Tod, 
C. Vignoles. 
Henry Chatfield, Thomas Webster. 
J. F. Bateman, J. Scott Russell, J. 
Thomson, Charles Vignoles. 
James Thomson, Robert Mallet. 
Charles Vignoles, Thomas Webster. 
William Betts, Jun., Charles Manby. 
J. Glynn, R. A. Le Mesurier. 
R. A. Le Mesurier, W. P. Struvé. 
Charles Manby, W. P. Marshall. 
Dr. Lees, David Stephenson. 
John Head, Charles Manby. 
John F. Bateman, C. B. Hancock, 
Charles Manby, James Thomson. 
James Oldham, J. Thomson, W. Sykes 
Ward. 
John Grantham, J. Oldham, J. Thom- 
son 
