XXli PRESIDENTS AND SECRETARIES OF SECTIONS (1901-13). 
Presidents and Secretaries of the Sections of the Association, 
1901-1913. 
(The List of Sectional Officers for 1914 will be found on p. xlvi.) 
Secretaries 
(Ree, = Recorder) 
Date and Place Presidents 
SECTION A.'—MATHEMATICS AND PHYSICS. 
1901. Glasgow ...{ Major P.A. MacMahon, ¥.R.8.|H. S. Carslaw, C. H. Lees (Ree.), W. 
| —Dep. of Astronomy, Prof.| Stewart, Prof. L. R. Wilberforce. 
| H.H. Turner, F.R.S. 
1902. Belfast...... Prof. J. Purser,LL.D.,M.R.1.A.;H. 8. Carslaw, A. R. Hinks, A. 
| —Dep. of Astronomy, Prof.| Larmor, C. H. Lees (Rec.), Prof, 
| A. Schuster, F.R.S. | W. B. Morton, A. W. Porter. 
1903. Southport |C. Vernon Boys, F.R.S8.—Dep.|D. E. Benson, A. R. Hinks, R. W. 
of Astronomy and Meteor-| H. T. Hudson, Dr. C. H. Lees 
ology,Dr.W.N.Shaw,F.R.S.| (Rec.), J. Loton, A. W. Porter. 
1904. Cambridge | Prof. H. Lamb, F.R.S.—Swb-| A. R. Hinks, R. W. H. T. Hudson, 
Section of Astronomy and| Dr. C. H. Lees (Rec.), Dr. W. J.8. 
Cosmical Physics, Sir J.) Lockyer, A. W. Porter, W. C D. 
Eliot, K.C.I.E., F.B.S. | Whetham. 
1905. SouthAfrica’ Prof. A. R. Forsyth, M.A.,|A. R. Hinks, 8. S. Hough, R. T. A. 
| E.RS. Innes, J. H. Jeans, Dr. C. H. Lees 
| (Ree.). 
1906. York......... Principal E. H.Griffiths, F.R.S8.| Dr. L. N. G. Filon, Dr. J. A. Harker, 
A. R. Hinks, Prof. A. W. Porter 
(fec.), H. Dennis Taylor. 
1907. Leicester..., Prof. A. E. H. Love, M.A.,/E. E. Brooks, Dr. L. N. G. Filon, 
| F.B.S. | Dr. J. A. Harker, A. R. Hinks, 
| | Prof, A. W. Porter (Ree.). 
1908. Dublin ...... Dr. W. N. Shaw, F.R.S. ......,;Dr. W. G. Duffield, Dr. L. N. G. 
| Filon, E. Gold, Prof. J. A. 
McClelland, Prof. A. W. Porter 
| | (ee.), Prof. E. T. Whittaker. 
1909. Winnipeg | Prof. E. Rutherford, F.R.S....| Prof. F. Allen, Prof. J. C. Fields, 
E. Gold, F. Horton, Prof. A. W. 
Porter (#ec.), Dr. A. A. Rambaut. 
1910. Sheffield ...| Prof. E, W. Hobson, F.R.S....|H. Bateman, A. S. Eddington, E. 
Gold, Dr. F. Horton, Dr. 8. R. 
Milner, Prof. A. W. Porter ( Rec.). 
1911, Portsmouth! Prof. H. H. Turner, F.R.8. ...!H. Bateman, Prof. P. V. Bevan, A.S. 
| Eddington, E. Gold, Prof. A. W. 
Porter (Rec.), P. A. Yapp. 
1912. Dundee ...| Prof. H. L. Callendar, F.R.S.) Prof. P. V. Bevan, EH. Gold, Dr. H. B. 
| Heywood, R. Norrie, Prof. A. W. 
Porter (Rec.), W. G. Robson, F. 
J. M. Stratton. 
1915. Birmingham) Dr. H. ¥. Baker, F.R.S. ......; Prof. P. V. Bevan (#ec.), Prof. A. 8. 
| Eddington, E. Gold, Dr. H. B. 
| Heywood, Dr. A. O. Rankine, Dr. 
G. A. Shakespear. 
1 Section A was constituted under this title in 1835, when the sectional division 
was introduced. The previous division was into ‘Committees of Sciences.’ 
