PROCEEDINGS OF THE GENERAL COMMITTEE. 
47 
Rev. W. V. Harcourt, F.R.S. &c. J. F. W. Johnston, A.M. 
Edward Turner, M.D., F.R.S. L. & E, Professor of Chemistry 
in the University of London. William West, Secretary of the 
Leeds Philosophical Society. 
Mineralogy . 
Thomas Allan, F.R.S. L. & E. Robert Allan, F.G.S. &c. 
David Brewster, LL.D., F.R.S. &c. J. F. W. Johnston, A.M. 
Rev. W. Whewell, F.R.S. &c. 
Geology and Geography. 
Rev. William Buckland, D.D., F.R.S. &c. Rev. W. D. 
Conybeare, F.R.S. &c. Vice-President of the Geological 
Society, Corresp. Member of the Institute of France. Sir 
Philip Grey Egerton, Bart. F.R.S. &c. James D. Forbes, 
F.R.S. E. &c. G. B. Greenough, F.R.S. &c. William Hutton, 
F.G.S. &c. R. I. Murchison, F.R.S. &c. John Phillips, F.G.S. 
&c. Rev. Adam Sedgwick, F.R.S. &c. Woodwardian Pro¬ 
fessor, Cambridge. William Smith, Author of the Geological 
Map of England. Henry Witham, F.G.S. &c. Rev. James 
Yates, F.L.S. &c. 
Zoology and Botany. 
Charles Daubeny, M.D., F.R.S. &c. J. K. Greville, M.D. 
F.R.S. E. &c. Rev. J. S. Henslow, F.L.S. Professor of 
Botany, Cambridge. John Lindley, F.R.S., L.S. &c. Professor 
of Botany in the University of London. J. C. Pritchard, M.D., 
F.R.S. 
Mechanical Arts. 
J. H. Abraham, F.L.S. &c. John Robison, Sec. R.S. E. 
&c. Benjamin Rotch, F.S.A. &c. 
