lxvi 



PKESIDENTS AND SECRETARIES OF THE SECTIONS. 



Presidents and Secretaries of the Sections of the Association. 



Date and Place 



Presidents 



Secretaries 



MATHEMATICAL AND PHYSICAL SCIENCES. 



COMMITTEE OF SCIENCES, I. — MATHEMATICS AND GENERAL PHYSICS. 



Davies Gilbert, D.C.L., F.R.S. I Rev. H. Coddington. 



Sir D. Brewster, F.R.S Prof. Forbes. 



Rev. W. Whewell, F.R.S. |Prof. Forbes, Prof. Lloyd. 



SECTION A. — MATHEMATICS AND PHYSICS. 



Rev. Dr. Robinson 



Rev. William Whewell, F.R.S 



Sir D. Brewster, F.R.S 



Sir J. F. W. Herschel, Bart., 



F.R.S. 

 Rev. Prof . Whewell, F.R.S.... 



Prof. Forbes, F.R.S 



Rev. Prof. Lloyd, F.R.S 



Very Rev. G. Peacock, D.D., 



F.R.S. 

 Prof. M'Culloch, M.R.I.A. ... 

 The Earl of Rosse, F.R.S. ... 

 The Very Rev. the Dean of 



Ely. 

 Sir John F. W. Herschel, 



Bart., F.R.S. 

 Rev. -Prof. Powell, M.A., 



F.R.S. 



Lord Wrottesley, F.R.S 



William Hopkins, F.R.S 



Prof. J. D. Forbes, F.R.S., 



Sec. R.S.E. 

 Rev. W. Whewell, D.D., 



F.R.S. 

 Prof. W. Thomson, M.A., 



F.R.S., F.R.S.E. 

 The Very Rev. the Dean of 



Ely, F.R.S. 

 Prof. G. G. Stokes, M.A., Sec. 



R.S. 



Prof. Sir W. R. Hamilton, Prof 



Wheatstone. 

 Prof. Forbes, W. S. Harris, F. W. 



Jerrard. 

 W. S. Harris, Rev. Prof. Powell, 



Prof. Stevelly. 

 Rev. Prof. Chevallier, Major Sabine, 



Prof. Stevelly. 

 J. D. Chance, W. Snow Harris, Prof. 



Stevelly. 

 Rev. Dr. Forbes, Prof. Stevelly, 



Arch. Smith. 

 Prof. Stevelly. 

 Prof. M'Culloch, Prof . Stevelly, Rev. 



W. Scoresby. 

 J. Nott, Prof." Stevelly. 

 Rev. AVm. Hey, Prof. Stevelly. 

 Rev. H. Goodwin, Prof. Stevelly, 



G. G. Stokes. 

 John Drew, Dr. Stevelly, G. G. 



Stokes. 

 Rev. H. Price, Prof. Stevelly, G. G. 



Stokes. 

 Dr. Stevelly, G. G. Stokes. 

 Prof. Stevelly, G. G. Stokes, W. 



Ridout Wills. 

 W. J.Macquorn Rankine,Prof.Smyth , 



Prof. Stevelly, Prof. G. G. Stokes. 

 S. Jackson, W. J. Macquorn Rankine, 



Prof. Stevelly, Prof. G. G. Stokes. 

 Prof. Dixon, W, J. Macquorn Ran- 

 kine, Prof. Stevelly, J. Tyndall. 

 B. Blaydes Haworth, J. D. Sollitt. 



Prof. Stevelly, J. Welsh. 

 J. Hartnup, H. G. Pxickle, Prof. 



Stevelly, J. Tyndall, J. Welsh. 



Rev. Prof. Kelland, M.A., Rev. Dr. Forbes, Prof. D.Gray, Prof. 



F.R.S., F.R.S.E 

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



Rev. T. R. Robinson, D.D., 

 F.R.S., M.R.I.A. 



Rev. W. 

 V.P.R.S. 



Whewell, 



The Earl of Rosse, M.A., K.P., 

 F.R.S. 



Tyndall. 

 C. Brooke, Rev. T. A. Southwood, 

 Prof. Stevelly, Rev. J. C. Turnbull. 

 Prof. Curtis, Prof. Hennessy, P. A. 

 Ninnis, W. J. Macquorn Rankine, 

 Prof. Stevelly. 

 D.D.. Rev. S. Earnshaw, J. P. Hennessy, 

 Prof . Stevelly, H.J. S.Smith, Prof. 

 Tyndall. 

 J. P. Hennessy, Prof. Maxwell, H. 

 J. S. Smith, Prof. Stevelly. 



