OFFICERS OF SECTIONAL COMMITTEES. XI 



OFFICERS OF SECTIONAL COMMITTEES AT THE 

 YORK MEETING. 



SECTION A. MATHEMATICAL AND PHYSICAL SCIENCE. 



President. — The Earl of Rosse, F.R.S. 



Vice-Presidents.— Profesfior MacCullagli, M.R.I.A. Rev. Dr. Robinson, 

 M.R.I. A. Rev. Dr. Whewell, F.R.S. Professor Wheatstone, F.R.S. 

 ,S'ecreianes.— Professor Stevelly, M.A. Rev. Wm. Hey, M.A., F.G.S. 



SECTION B. CHEMISTRY AND MINERALOGY ; 



(including their applications to Agriculture and the Arts.). 

 President. — Professor T. Graham, F.R.S. 



Vice-Presidents.— Marquis of Northampton, F.R.S. Professor Grove, 

 F.R.S. Dr. Daubeny, F.R.S. 



Secretaries.— Bt. L. Playfair. E. Solly, Esq., F.R.S. T. H. Barker, Esq. 



SECTION C. GEOLOGY AND PHYSICAL GEOGRAPHY. 



President.— Henry Warburton, Esq., M.P., President of the Geological 

 Society of London. 



Vice-Presidents.— TheE&rl of Enniskillen, F.R.S. Sir H. T. De la Beche, 

 F.R.S. R. I. Murchison, F.R.S., P.R.Geog.S. (President for Geography) 

 Rev. Professor Sedgwick, F.R.S. t^ ,^ c- 



Secretaries.— Professor Ansted, M.A., F.R.S. E. H. Bunbury, M.A., F.G.S. 



SECTION D. ZOOLOGY AND BOTANY. 



President.— The Very Rev. The Dean of Manchester. 



Vice-Presidents.— Viokssor Owen, F.R.S. Hugh E. Strickland, F.G.S. 

 W. Spence, F.L.S. Dr. Falconer, F.R.S. 



(Secretaries.— Professor AUman. Dr. Lankester. Harry Goodsir, Esq. 

 Dr. King. 



SECTION E. MEDICAL SCIENCE. 



President.-}. C. Prichard, M.D. 



Vice-Presidents.—^. P. Alison, M.D. H. S. Belcombe, M.D. George 

 Goldie, M.D. Thomas Simpson, M.D. 



Secretaries. — I. Erichsen, Esq. R. S. Sargent, M.D. 



SECTION F. ^STATISTICS. 



President.— L\eut.-Co\. W. H. Sykes, F.R.S., F.L.S., &c. 

 Vice-Presidents. -Sir John V. B. Johnstone, Bart., F.G.S. Sir C. Lemon, 

 Bart. T. Tooke, Esq. G. R. Porter, Esq. 



Secretaries.— lames Heywood, Esq. Joseph Fletcher, Esq. Dr. Laycock. 



SECTION G. MECHANICAL SCIENCE. 



President. — John Taylor, Esq., F.R.S. n t> o 



Vice-Presidents.— J. Scott Russell, F.R.S.E. Eaton Hodgkinson, F.R.S. 



Secretaries. — C. Vignoles, Esq. Thomas Webster, Esq. 

 CORRESPONDING MEMBERS. 



Professor Agassiz, Neufchatel. M. Arago, Secretary of the Institute, 

 Paris. A. D. Bache, Philadelphia. Professor Berzelius, Stockholm. Pro- 

 fessor Bessel, Konigsberg. Professor H. von Boguslawski, Breslau. Pro- 

 fessor Braschmann, Moscow. Professor DelaRive, Geneva. Professor Dumas, 

 Paris. Professor Ehrenberg, Berhn. Professor Encke, Berlin. Dr. A. Er- 

 man, Berlin. Dr. Langberg, Christiania. M. Frisiani, Astronomer, Milan. 

 Baron Alexander von Humboldt, Berlin. M. Jacobi, St. Petersburg. Pro- 

 fessor Jacobi, Konigsberg. Dr. Lamont, Munich. Professor Liebig, Giessen. 

 Professor Link, Berlin. Professor (Ersted, Copenhagen. M. Otto, Breslau. 

 Jean Plana, Astronomer Royal, Turin. M. Quetelet, Brussels. Professor C. 

 Ritter, Berlin. Professor Schumacher, Altona. Professor Wartmann, Lausanne. 



