OFFICERS OF SECTIONAL COMMITTEES. XV 
OFFICERS OF SECTIONAL COMMITTEES AT THE 
BIRMINGHAM MEETING. 
SECTION A.——-MATHEMATICAL AND PHYSICAL SCIENCE. 
President.—William Hopkins, Esq., F.R.S. 
Vice-Presidents.—Rev. E. H. Gifford. Sir W.S. Harris, F.R.S. J.C. 
Adams, Esq., F.R.S. The Dean of Ely, F.R.S. 
"i Secretaries.—Professor Stevelly. G. G. Stokes, M.A. W. Ridout Wills, 
sq: 
SECTION B.—CHEMICAL SCIENCE, INCLUDING ITS APPLICATION TO 
AGRICULTURE AND THE ARTS. 
President.—John Percy, Esq., M.D., F.R.S. 
Vice- Presidents. —Professor Apjohn, M.R.I.A. Professor Graham, F.R.S. 
Richard Phillips, Esq., F.R.S. Dr. Miller, F.R.S. Dr. Andrews, F.R.S, 
John P. Gassiot, Esq., F.R.S. 
Secretaries. —George Shaw, Esq- Robert Hunt, Esq. 
SECTION C.~-GEOLOGY AND PHYSICAL GEOGRAPHY. 
President.—Sir Charles Lyell, F.R.S., Pres. G.S. | 
Vice-Presidents:—Sir H. T. De Ja Beche, C.B., F.R.S. Rev. A. Sedg- 
wick, F.R.S., Professor of Geology, Cambridge. The Very Rev. the Dean 
of Westminster, F.R.S. Leonard Horner, Esq., F.R.S. Sir Roderick I. 
Murchison, F.R.S. &c. (for Geography). 
Secretaries.—J. Beete Jukes, Esq., F.G.S. Professor A. C. Ramsay, 
F.R.S. Professor Oldham, F.R.S. 
SECTION D.—ZOOLOGY AND BOTANY, INCLUDING PHYSIOLOGY. 
President.—Wm. Spence, Esq., F.R.S. 
Vice-Presidents.—J. Hodgson, Esq., F.R.S. J. Gwyn Jeffreys, Esq., 
F.R.S. Professor H. Wentworth Acland, F.R.S. Dr. Roget, F.R.S. C. 
C. Babington, Esq., F.R.S. Professor E. Forbes, F.R.S. Professor W. 
P. Alison, M.D. R. Fowler, M.D., F.R.S. 
Secretaries—Dr. Lankester, F.R.S. Dr. Russell. 
SUBSECTION OF ETHNOLOGY. 
Vice-Presidents.—Sir Charles Malcolm. Dr. Hodgkin. 
Secretary.— Dr. R. G. Latham, F.R.S. 
SECTION F.—STATISTICS. 
_ President.—Lord Lyttleton. 
__ Viee-Presidents.—Col. Sykes, F.R.S. G. R. Porter, Esq., F.R.S. Da- 
_ Venport Hill, Esq. James Heywood, Esq., M.P., F.R.S. 
Secretaries.—Professor Hancock. Dr. Finch. F. G. P. Neison, Esq. 

SECTION G.—MECHANICAL SCIENCE. 
President.— Robert Stephenson, Esq., M.P., F.R.S. ‘ 
_ Vice-Presidents.—H. Wollaston Blake, Esq.,F.R.S. William Fairbairn, 
_ Esq. Follett Osler, Esq. ‘Thomas Webster, Esq., F.R.S. | 
‘Secretaries. —William P. Marshall, Esq. Charles Manby, Esq. 
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