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PRESIDENTS AND SECRETARIES OF THE SECTIONS. 
Presidents and Secretaries of the Sections of the Association, 
1901-1912. 
Date and Place Presidents Secretaries 
1901. 
1902. 
1903. 
1904. 
1905. 
1906. 
1907. 
1908 
1909. 
1910. 
1911, 
1912. 
1901. 
1902, 
1903. 
SECTION A.'—MATHEMATICS AND PHYSICS. 
Glasgow ...| Major P.A. MacMahon, F.R.8.|H.S.Carslaw, C.H. Lees, W. Stewart, 
—Dep. of Astronomy, Prof.| Prof. L. R. Wilberforce. 
H. H. Turner, F.R.S. 
Belfast...... Prof. J. Purser, LL.D.,M.R.I.A.|H. S. Carslaw, A. R. Hinks, A. 
—Dep. of Astronomy, Prof.| Larmor, C. H. Lees, Prof. W. B. 
A. Schuster, F.R.S. Morton, A. W. Porter. 
Southport |C. Vernon Boys, F.R.S.—Dep.|D. E. Benson, A. R. Hinks, R. W. 
of Astronomy and Meteor-| H. T. Hudson, Dr. C. H. Lees, J. 
ology,Dr. W.N. Shaw,F.R.S Loton, A. W. Porter. 
Cambridge | Prof. H. Lamb, F.R.S.—Sub-|A. R. Hinks, R. W. H. T. Hudson, 
Section of Astronomy and\| Dr. C. H. Lees, Dr. W. J.8. Lock- 
Cosmical Physics, Sir J.| yer, A. W. Porter, W. C. D. 
Eliot, K.C.I.E., F.B.S. Whetham. 
SouthAfrica Prats A. R. Forsyth, M.A.,|A. R. Hinks, 8. 8. Hough, R. T. A. 
F.R.S. Innes, J. H. Jeans, Dr. C. H. Lees. 
Works fc. Principal E. H.Griffiths, F.R.S. | Dr. L. N. G. Filon, Dr, J. A. Harker, 
A. R. Hinks, Prof, AL. Porter, 
H. Dennis Taylor. 
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. 
. Dublin ..... .|Dr. W. N. Shaw, F.RB.S. ......| Dr. W. G. Duffield, Dr. L. N. G. 
Filon, E. Gold, Prof. J. A, 
McClelland, Prof. A. W. Porter, 
Prof. E. T. Whittaker. 
Winnipeg |Prof. E. Rutherford, F.R.S. |Prof. F. Allen, Prof. J. C. Fields, 
E. Gold, F. Horton, Prof. A. W. 
Porter, Dr. A. A. Rambaut. 
Sheffield ...| Prof. E. W. Hobson, F.R.S....|H. Bateman, A. §. Eddington, E. 
Gold, Dr. F. Horton, Dr. 8. R. 
Milner, Prof. A. W. Porter. 
Portsmouth | Prof. H. H. Turner, F.R.S. ...| H. Bateman, Prof. P. V. Bevan, A.S. 
Eddington, E. Gold, Prof. A. W. 
Porter, P. A. Yapp. 
Dundee .../Prof, H. L. Callendar, F.R.S.| Prof. P. V. Bevan, E. Gold, Dr. H. B. 
Heywood, R. Norrie, Prof. A. W. 
Porter, W. G. Robson, F. J. M. 
Stratton. 
SECTION B.?- CHEMISTRY. 
Glasgow ... Prof. Percy F. Frankland, W. C. Anderson, G. G. Henderson, 
F.R.S. W. J. Pope, T. K. Rose. 
Belfast ...... Prof. E. Divers, F.R.S... . R. F. Blake, M. O. Forster, Prof. 
| G. G. Henderson, Prof. W.J. Pope. 
Southport ‘Prof. W. N. Hartley, D.Sc., Dr. M. O. Forster, Prof. G. G. Hen- 
| FERS. derson, J. Ohm, Prof. W. J. Pope. 
1 Section A was constituted under this title in 1835, when the sectional division 
was introduced. The previous division was into ‘ Committees of Sciences.’ 
* «Chemistry and Mineralogy,’ 1835-1894. 
