Iv 



OFFICERS OF SECTIONAL COMMITTEES PRESENT AT THE 



YORK MEETING-. 



SECTION A. — MATHE5UTICAL AND PHYSICAL SCIENCE. 



President— FroiessoY Sir William Thomson, M.A., LL.D., D.C.L., F.R.S. 



Vice-Presidents.— Fvofessor J. C. Adams, M.A., LL.D., F.R.S. ; Professor 

 Ball, LL.D., F.R.S.; Professor Cayley, LL.D., D.C.L., F.R.S. ; Pro- 

 fessor G. Carey Foster, F.R.S. ; J. W. L Glaisher, M.A., F.R.S. ; 

 Rev. S. Haughton, M.D., F.R.S. ; T. Archer Hirst, Ph.D., V.P.R.S. ; 

 Professor Bartholomew Price, M.A., F.R.S. ; Professor H. J. S. Smith, 

 M.A., F.R.S. ; W. Spottiswoode, M.A., LL.D., Pres. R.S. 



/Secretaries.— Professor W. E. Ayrton, F.R.S. ; Professor Oliver J. Lodge, 

 D.Sc. ; DoDald McAlister, M.A., M.B., B.Sc. ( Recorder) ; Rev. W. 

 Routh, M.A. 



SECTION B. — CHEMICAL SCIENCE. 



Preside?ii.— Professor A. W. Williamson, Ph.D., LL.D., F.R.S., V.P.C.S. 



Vice-Presidents. — I. Lowthian BeU, F.R.S. ; Professor J. Dewar, M.A., 

 F.R.S.; Professor E. Frankland, D.C.L., F.R.S.; J. H. Gilbert, 

 Ph.D., F.R.S.; J. H. Gladstone, Ph.D., F.R.S.; A. G. Vernon 

 Harcourt, M.A., F.R.S.; Professor W, Odling, M.B., F.R.S.; 

 Professor H. E. Roscoe, B.A., F.R.S. ; Professor W. J. Russell, 

 F.R.S. ; Professor T. E. Thorpe, Ph.D., F.R.S. 



.Secretaries. — P. Phillips Bedson, D.Sc, F.C.S. (Recorder) ; Harold B. 

 Dixon, M.A., F.C.S. ; T. Gough, B.Sc, F.C.S. 



SECTION C. — GEOLOGY. 



President. — Andrew Crombie Ramsay, LL.D., F.R.S., V.P.G.S., Director- 

 General of the Geological Survey of the United Kingdom, and of the 

 Museum of Practical Geology. 



Vice-Presidents. — Professor P. M. Duncan, M.B., F.R.S. ; R. Etheridge, 

 F.R.S. ; J. Evans, D.C.L., F.R.S. ; Professor E. Hull, LL.D., F.R.S. ; 

 W. Pengelly, F.R.S. ; Professor J. Prestwich, M.A., F.R.S. ; H. C. 

 Sorby, LL.D., F.R.S.; Professor W. C. Williamson, F.R.S.; T. 

 Wright, M.D., F.R.S. 



Secretaries.— J. E. Clark, B.Sc, F.G.S. ; W. Keeping, M.A., P.G.S. ; 

 W. Topley, F.G.S. (Recorder) ; W. Whitaker, B.A., F.G.S. 



