PRESIDENTS AND SECRETARIES OF THE SECTIONS. 



XXXIX 



Date and Place. 



Presidents. 



Secretaries. 



1841. 

 1842. 



1843. 

 1844. 

 1845. 

 1846. 

 1847. 

 1848. 

 1849. 

 1S50. 

 1S51. 

 1852. 



1853. 



1854. 



1855. 



1856. 



1857. 



1858. 

 1859. 



1860. 



1861. 



1862. 

 1863. 



1864. 

 1865. 



1866. 



1867. 



1868. 



1869. 

 1870. 



1871. 



Plynioutli . . . 

 Manchester . 



Cork 



York 



Cambridge .. 

 Southampton 



Oxford 



Swansea 



Birmingham 

 Edinburgh .. 



Ipswich 



Belfast 



Hull 



LiTerpool ... 



Glasgow . . . 



Cheltenham 



Dublin 



Leeds 



Aberdeen ... 



Oxford 



Manchester . 



Cambridge .. 

 Newcastle . . . 



Bath 



Birmingham 



Nottingham 



Dundee 



Norwich ... 



Exeter 



Liverpool . . . 



Edinburgh 



Henry Chatfield, Thomas Webster. 

 J. E. Bateman, J. Scott Eussell, J. 



Thomson, Charles Vignoles. 

 James Thomson, Eobert Mallet. 

 Charles Vignole.s, Thomas V/ebster. 

 Eev. W. T. King,sley. 

 William Betts, Jim., Charles Manbj. 

 J. Glynn, R. A. Le Mesurier. 

 R. A. Le Mesiu-ier, W. P. StruTi5. 

 Charles Manby, W. P. Marshall. 

 Dr. Lees, David Stephenson. 

 John Head, Charles Manby. 



John Taylor, E.R.S 



Rev. Prof. Willis, E.R.S 



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



John Taylor, F.R.S 



George Rennie, F.R.S 



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

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

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

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



Rev. Dr. Robinson 



William Cubitt, F.R.S ' 



John Walker,C.E.,LL.D., F.R.S. John F. Bateman, C. B^ Hancock, 



Charles Manby, James Thomson. 

 James Oldham, J.Thomson, W. Sykcs 



Ward. 

 John Grantham, J. Oldham, J. Thom- 

 son. 

 L. Hill, Jan., William Ramsay, J. 



Thomson. 

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



Jeffery. 

 Prof. Dovming, 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. E. Harrison, 



Henry Wright. 

 P. Le Neve Foster, John Robinson, H. 



Wright. 

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

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



F. Spencer. 

 P. Le Neve Foster, Robert Pitt. 

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



Marshall, Walter May. 

 P. Le Neve Foster, J. 'E. Iselin, M. 



A. Tarbottoni. 

 P. Le Neve Fo.-5ter, Jor.n P. Smith, 



W. W. TJrquhart. 

 P. Le Neve Foster, J. E. Iselin, G. 



Manby, W. Smith. 

 P. Le Neve Foster, H. Bauormau. 

 H. Bauerman, P. Le Neve Foster, T. 



King, J. N. Shoolbred. 

 H. Ba\iernian, Alexander Leslie, J. P, 

 Smith. 



William Fairbairn, C.E., E.R.S.. 



John Scott Russell, F.R.S 



W. J. Macquorn Rankine, C.E., 



F.R.S. 

 George Rennie, F.R.S 



The Right Hon. The Earl of 

 Rosse, F.R.S. 



WilUam Fan-bairn, 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 Pan-bairn, LL.D., F.R.S. 

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



LL.D.. 



J. Hawkshaw, F.R.S. . 

 Sir W. G. Armstrong. 



E.R.S. 

 Thomas Hawksley, V.P.Inst, 



C.E., F.G.S. 

 Prof. W. J. Macquorn Rankine 



LL.D., E.R.S. 

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



C. W. Siemens, F.R.S. . 

 Chas. B. Vignoles, C.E., 



F.R.S. 



Prof. Fleeming Jenkin, F.R.S.. 



