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OFFICERS OF SECTIONAL COMMITTEES PRESENT AT THH 
SOUTHPORT MEERTING. 
SECTION A.—MATHEMATICAL AND PHYSICAL SCIENCE. 
President.—Professor Henrici, Ph.D., F.R.S., President of the 
London Mathematical Society. 
Vice-Presidents.—Professor J. C. Adams, F.R.S.; Professor R. S. Ball, 
F.R.S.; J. Baxendell, F.R.A.S.; J. W. L. Glaisher, F.R.S.; Rev. 
Professor Salmon, D.D., F.R.S.; Sir William Siemens, F'.R.S.; Pro- 
fessor Balfour Stewart, F.R.S.; Professor Stokes, Sec. R.S.; G. 
Johnstone Stoney, F.R.S.; Sir W. Thomson, F.R.S. 
Secretaries—W. M. Hicks, M.A.; Professor O. J. Lodge; D. MacAlister, 
M.A. (Recorder); Professor R. C. Rowe. 
SECTION B.—CHEMICAL SCIENCE. 
President.—J. H. Gladstone, Ph.D., F.R.S. 
V ice-Presidents—Professor J. Dewar, F.R.S.; A. G. Vernon Harcourt, 
F.R.S.; Professor G. D. Liveing, F.R.S.; Hugo Miller, F.R.S.; W. 
H. Perkin, F.R.S.; Professor H. H. Roscoe, F.R.S.; Professor T. EH. - 
Thorpe, F.R.S.; W. Weldon, F.R.S.; Professor A. W. Williamson, 
F.R.S. 
Secretaries.—Professor P. P. Bedson, D.Sc. (Recorder); H. B. Dixon, 
M.A.; H. Forster Morley, D.Sc. 
SECTION C.—GEOLOGY. 
President.—Professor W. C. Williamson, LL.D., F.R.S. 
Vice- Presidents. —Professor W. Boyd Dawkins, F.R.S.; Professor E, Hull, 
F.R.8.; G. H. Morton, F.G.S.; C. Ricketts, M.D.; Professor F. 
Roemer, M.A. 
Secretaries—R. Betley, F.G.S.; C. E. De Rance, F.G.S.; W. Topley, 
F.G.S. (Recorder) ; W. Whitaker, F.G.S. 
SECTION D.—BIOLOGY. 
President.—Professor E. Ray Lankester, M.A., F.R.S., F.L.S. 
Vice-Presidents.—John HWvans, Treas. R.S.; Professor Gamgee, F.R.S. ; 
W. Pengelly, F.R.S.; Professor Schafer, F.R.S.; W. T. Thiselton- 
Dyer, F.R.S. 
