OFFTCERS OF SECTIONAL COMMITTEES. 
IX 
LOCAL COUNCIL AT DUBLIN. 
James Apjohn, M.D. Francis Barker, M.D. Richard Griffith, 
Esq. John Hart, M.D. Robert Hutton, Esq. Samuel Lit¬ 
ton, M.D. Mountifort Longfield, LL.D. Captain Portlock. 
Rev. George S. Smith. Isaac Weld, Esq. And the Officers of 
the Association residing in Dublin. 
RECEPTION COMMITTEE. 
Richard Cane, Esq. A. Carmichael, Esq. George Carr, 
Esq. J. Sisson Cooper, Esq. Hon. Thomas Barn wall. Loftus 
Bland, Esq. Robert Borrowes, Esq. E. Borough, Esq. Charles 
Brown, jun., Esq. J. W. Cusack, M.D. Robert Graves, M.D. 
Charles W. Hamilton, Esq. J. R. Corballis, Esq. W. Eding- 
ton, Esq. J. Pirn, jun., Esq. Cornelius Sullivan, Esq. Cap¬ 
tain Hooke. Arthur Hume, Esq. Henry Kemmis, Esq. Hon. 
Edward Lawless. B. C. Lloyd, Esq. Sir Charles Morgan. 
Hon. Sir Francis Stanhope. W. Stokes, M.D. 
Secretary. —R. Evanson, M.D. 
OFFICERS OF SECTIONAL COMMITTEES. 
SECTION A.-MATHEMATICS AND PHYSICS. 
President .—Rev. Dr. Robinson. 
Vice-Presidents .—Francis Baily, Esq. Sir Thomas Brisbane. 
Secretaries. —Professor Sir W. R. Hamilton. Professor 
Wheatstone. 
SUB-SECTION A. 
President .—-G. Rennie, Esq. 
Vice-President.—- Dr. Lardner. 
Secretary. —Professor Moseley. 
SECTION B.—CHEMISTRY AND MINERALOGY. 
President. —Dr. T. Thomson. 
Vice-Presidents. —Dr. Barker. Dr. Dalton. 
Secretaries .—Dr. Apjohn. Professor Johnston. 
SECTION C.-GEOLOGY AND GEOGRAPHY. 
President.-— R. J. Griffith, Esq. 
Vice-Presidents .—R. I. Murchison, Esq. Professor Sedg- 
wick. 
Secretaries.— Captain Portlock. J. J. Tome, Esq. 
