OFFICERS OF SECTIONAL COMMITTEES. XX1X 
OFFICERS OF SECTIONAL COMMITTEES PRESENT AT THE 
CAMBRIDGE MEETING. 
SECTION A.—MATHEMATICS AND PHYSICS. 
President.—G. G. Stokes, M.A., F.R.S., Lucasian Professor of Mathematics. 
Vice-Presidents.—Professor Adams, F.R.S.; Rev. Professor Challis, F.R.S.; Rey. 
Dr. Lloyd, F.R.S. ; Rey. Professor Price, F.R.S. ; General Sabine, President R.S. ; 
Rey. Dr. Whewell, F.R.S.; Lord Wrottesley, D.C.L., F.R.S. 
Secretaries.—Professor Stevelly, LL.D., Professor H. J. S, Smith, F.R.S., and Pro- 
fessor R. B. Clifton, F.R.A.S. 
SECTION B.—CHEMISTRY AND MINERALOGY, INCLUDING THEIR APPLICATIONS 
TO AGRICULTURE AND THE ARTS. 
President.—W. H. Miller, M.A., F.R.S., Professor of Mineralogy in the University 
of Cambridge. 
Vice-Presidents.—C. G. B. Daubeny, M.D., F.R.S.; J. P. Gassiot, I'.R.S.; J. H. 
Gladstone, Ph.D., F.R.S.; Rev. W. Vernon Harcourt, F.R.S.; Dr. Joule, F.R.S. 
Secretaries—W. Odling, M.B., F.R.S.; Professor H, E. Roscoe, Ph.D., B.A. ; 
H. W. Elphinstone, M.A., F.L.S. 
SECTION C.—GEOLOGY. 
President.—J. B. Jukes, M.A., F.R.S. 
Vice-Presidents.—Rev. Professor Sedgwick, F.R.S.; Sir Charles Bunbury, F.R.S. ; 
R. A. C. Godwin-Austen, F.R.S.; Professor Ansted, F.R.S. 
Secretaries.—Professor T. Rupert Jones; Lucas Barrett, F.LS., F.G.S8.; H. C. 
Sorby, F.R.S. 
SECTION D.— ZOOLOGY AND BOTANY, INCLUDING PHYSIOLOGY. 
President.—Professor Huxley, F.R.S. 
Vice-Presidents.—Professor Balfour, F.R.S.; Rev. Dr. Cookson, Master of St. 
Peter’s College; J. Gwyn Jeftreys, F.R.S.; Rev. Leonard Jenyns, M.A., F.LS,; 
Edwin Lankester, M.D., F.R.S. 
Secretaries,—Alfred Newton, M.A., F.L.S,; E. Perceval Wright, M.D., F.R.C.S.1. 
SUB-SECTION D.—PHYSIOLOGICAL SCIENCE, 
President.—G. E. Paget, M.D. 
Vice-Presidents.—John Davy, M.D., F.R.S.; G. M. Humphry, M.D., F.R.S. ; Pro- 
fessor Owen, LL.D., F.R.S.; Professor Rolleston, M.D., F.R.S. 
Secretaries—Edward Smith, M.D., F.R.S.; G. F. Helm. 
SECTION E.—GEOGRAPHY AND ETHNOLOGY. 
President.—Francis Galton, M.A., F.R.S. 
Vice-Presidents.—Rey. J. W. Blakesley, M.A.; J. Crawfurd, F.R.S.; William 
Spottiswoode, M.A., F.R.S., General Treasurer of the British Association 3 Rey. 
George Williams, B.D. 
Secretaries.—Dr. Norton Shaw ; Thomas Wright, M.A.; Dr. Hunt; Rey. J. Glover, 
M.A. ; and J. W. Clarke, M.A, 
SECTION F.—ECONOMIC SCIENCE AND STATISTICS. 
President.—Edwin Chadwick, C.B. 
Vice-Presidents—Colonel Sykes, M.P., F.R.S.; William Tite, M.P., F.R.S.; 
Thomas Webster, F.R.S.; James Heywood, F.R.S. 
Secretaries—Edmund Macrory, M.A.; H. D. Macleod, B.A. 
