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OFFICERS OF SECTIONAL COMMITTEES PRESENT AT THE 



SHEFFIELD MEETING. 



SECTION A. — MATHEMATICS AND PHYSICS. 



President. — George Johnstone Stoney, M.A., F.R.S., M.R.I.A., Secretary 

 to the Queen's University, Ireland. 



Vice-Presidents. — Rev. Samuel Earnshaw, M.A. ; W. Spottiswoode, D.C.L., 

 LL.D., Pres. R.S. ; C. W. Merrifield, F.R.S., ; Dr. J. Janssen; the 

 Earl of Rosse, F.R.S. ; Professor H. A. Newton. 



Secretaries.— A. H. Allen, F.C.S. ; J. W. L. Glaisher, M.A., F.R.S., Sec. 

 R.A.S. ; Oliver J. Lodge, D.Sc ; Donald McAlister, B.A., B.Sc. 

 (Recorder). 



SECTION B. — CHEMISTRY. 



President. — Professor Dewar, M.A., F.R.S. L. & E. 



Vice-Presidents. — Professor Abel, F.R.S., Dr. Longstaff; I. Lowthian 

 Bell, M.P., F.R.S. ; W. Crookes, F.R.S. ; Dr. J. H. Gladstone, F.R.S. ; 

 Dr. Gilbert, F.R.S.; A. Vernon Harcourt, M.A., F.R.S. ; Professor 

 Odling, M.B., F.R.S. ; Dr. Ronalds, F.R.S.E. ; H. Clifton Sorby, 

 LL.D., F.R.S. ; Professor A. W. Williamson, LL.D., F.R.S. 



Secretaries— W. Chandler Roberts, F.R.S. ; J. Millar Thomson, F.C.S., 

 (Recorder) ; H. S. Bell, F.C.S. 



SECTION C. — GEOLOGY. 



President— Professor P. Martin Duncan, M.B., F.R.S., F.G.S. 



Vice-Presidents. — Professor A. H. Green, M.A., F.G.S. ; W. Pengelly, 

 F.R.S. ; Professor A. C. Ramsay, LL.D., F.R.S. ; Professor W. C. 

 Williamson, F.R.S. 



Secretaries— W. Topley, F.G.S. (Recorder) ; G. Blake Walker, F.G.S. 



SECTION D. — BIOLOGY. 



President— Professor St. George Mivart, F.R.S., F.L.S., F.Z.S. 



Vice-Presidents. — Professor Gamgee, M.D., F.R.S. ; Professor Lawson, 

 M.A., F.L.S. ; Dr. Pye-Smith ; E. B. Tylor, D.C.L., F.R.S. ; Pro- 

 fessor J. 0. Westwood; Professor A. Newton, F.R.S. ; Dr. De Bar- 

 tolome. 



Secretaries. — Arthur Jackson, F.R.C.S.; Professor W. R. M'Nab, M.D. 

 (Recorder); J. Brooking Rowe, F.L.S. ; F. W. Rudler, F.G.S. 

 (Recorder) ; Professor Schafer, F.R.S. (Recorder). 



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