PRESIDENTS AND SECRETARIES OF THE SECTIONS. 



XXXIX 



Date and Place. 



1869. Exeter 



1870. Liverpool.. 



1871. Edinburgh 



1872. Brightoa .. 



Presidents. 



Kt. Hon. Sir Stafford H. North- 

 cote. Bart, C.B., M.P. 

 Prof. W. Stanley Jevons, M.A. . . 



Rt. Hon. Lord Neaves 



jProf. Henry Fawcett, M.P 



Secretaries. 



Edmund Macrory, Frederick Purdy, 



Charles T. D. Acland. 

 Chas. R. Dudley Baxter, E. Macrory, 



J. Miles Moss. 

 J. Q. Fitch, James Meikle. 

 J. Gr. Fitch, Barclay PhiUips. 



MECHANICAL SCIENCE. 



SECTIOK G. MECHANICAI. SCIENCE. 



1836. 



1837. 

 1838. 

 1839. 



Bristol .. 

 Liverpool 

 Nevrcastle 

 Birmingham 



1840. Grlasgow 



Davies GUbert, D.C.L., F.R.S, 



Rev. Dr. Robinson 



Charles Babbage, F.R.S. 



Prof. Willis, F.R.S., and Robert 



Stephenson. 

 Sir John Robinson 



1841. 

 1842. 



1843. 

 1844. 

 1845. 

 1846. 

 1847. 

 1848. 

 1849. 

 1850. 

 1851. 

 1852. 



Plymouth . . 



Manchester 



Cork 



York 



Cambridge . 

 Southampton 



Oxford 



Sveansea 



Birmingham 

 Edinburgh .. 



Ipsvfich 



Belfast 



, Hull 



1853. 

 1854. 

 1855. 



1856. Cheltenham 



1857. Dublin 



, Liverpool 

 , Glasgow 



1858. 

 1859. 



Leeds 



Aberdeen 



1860. Oxford 



1861. Manchester 



1862. 

 1863. 



1864. 

 1865. 



Cambridge . 

 Newcastle . . . 



John Taylor, F.R.S 



Rev. Prof. Willis, F.R.S 



Prof. J. Macneill, M.R.I.A. 



John Taylor, F.R.S 



George Rennie, F.R.S 



Rev. Prof. WiUis, M.A., F.R.S. . 

 Rev. Prof. Walker, M.A., F.R.S. 

 Rev. Prof. Walker, M.A., F.R.S. 

 Robert Stephenson, M.P., F.R.S. 



Rev. Dr. Robinson 



WiUiam Cubitt, F.R.S 



John Warter,C.E., LL.D., F.R.S. 



WiUiam Fairbaim, C.E., F.R.S.. 



John Scott Russell, F.R.S 



W. J. Macquorn Rankme, C.E., 



F.R.S. 

 George Rennie, F.R.S 



The Right Hon. The Earl of 

 Rosse, F.R.S. 



William Fairbaim, F.R.S 



Rev. Prof. Willis, M.A., F.R.S 



Prof. W. J. Macquorn Rankine, 



LL.D., F.R.S. 

 J. F. Bateman, C.E., F.R.S 



William Fairbairn, LL.D., F.R.S 

 Rev. Prof. Willis, M.A., F.R.S. . 



Bath 



Birmingham 



Nottingham 



1866. 



1867. Dundee . 



1868. Norwich 



J. Hawkshaw, F.R.S 



Sir W. G. Armstrong, LL.D. 



F.R.S. 

 Thomas Hawksley, V.P.Inst. 



C.B., F.G.S. 

 Prof. W. J. Macquorn Rankine, 



LL.D., F.R.S. 

 G. P. Bidder, C.E., F.R.G.S. 



T. G. Bunt, G. T. Clark, W. West. 

 Charles Vignoles, Thomas Webster. 

 R. Hawthorn, C. Vignoles, T. Webster. 

 W. Carpmael, WiUiam Hawkes, Tho- 

 mas Webster. 

 J. Scott RusseU, 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. 

 Rev. W. T. Eingsley. 

 WiUiam Betts, Jun., Charles Manby. 

 J. Glynn, R. A. Le Mesurier. 

 R. A. Le Mesurier, W. P. Struve. 

 Charles Manby, W. P. MarshaU. 

 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. 

 L. Hill, Jun., WiUiam Ramsay, J. 



Thomson. 

 C Atherton, B. Jones, Jun., H. M. 



Jeffery. 

 Prof. Downing, W. T. Doyne, A. Tate, 



James Thomson, Henry Wright. 

 J. C. Dennis, J. Dixon, H. Wright. 

 R. Abernethy, P. Le Neve Foster, H. 



Wright. 

 P. Le Neve Foster, Rev. F. Harrison, 



Henry Wright. 

 P. Le Neve Foster, John Eobinson, H. 



Wright. 

 W. M. Fawcett, P. Le Neve Foster. 

 P. Le Neve Foster, P. Wcstmacott, J. 



F. Spencer. 

 P. Le Neve Fester, Robert Pitt. 

 P. Le Neve Foster, Henry Lea, W. P. 



MarshaU, Walter May. 

 P. Le Neve Foster, J. F. Iselin, M. 



A. Tarbottom. 

 P. Le Neve Foster, John P. Smith, 



W. W. Urquhart. 

 P. Le Neve Foster, J. F. Iseliu, C. 



Manby, W. Smith. 



