Ixiv List of Presidents of the Society. 



LIST OF PRESIDENTS OF THE SOCIETY. 



Date of Election. 



1781. Peter Mainwaring, M.D., James Massey. 



1 782-1 786. James Massev, Thomas Percival, M.D., F.R.S. 



1 787-1 789. James Massey. 



1 789-1804. Thomas Percival, M.D., F.R.S. 



1 805-1 806. Rev. George Walker, F.R.S. 



1807-1809. Thomas Henry, F.R.S. 



1809. *JOHN Hull, M.D., F.L.S. 



1809-1816. Thomas Henry, F.R.S. 



1816-1844. John Dalton, D.C.L., F.R.S. 



1844-1847. Edward Holme, M.D., F.L.S. 



1848-1850. Eaton Hodgkinson, F.R.S., F.G.S. 



1851-1854. John Moore, F.L.S. 



1855-1859. Sir William Faireairn, Bart., LL.D., F.R.S. 



1 860-1 86 1. James Prescott Joule, D.C.L., F.R.S. 



1 862-1 863. Edward William Binney, F.P..S., F.G.S. 



1864-1865. Robert Angus Smith, Ph.D., F.R.S. 



1866-1867. Edward Schunck, Ph.D., F.R.S. 



1868-1869. James Prescott Joule, D.C.L., F.R.S. 



1870-1871. Edward William Binney, F.R.S., F.G.S. 



1 87 2-1 873. James Prescott Joule, D.C.L., F.R.S. 



1874-1875. Edward Schunck, Ph.D., F.R.S. 



1 876-1877. Edward William Binney, F.R.S., F.G.S. 



1878-1879. James Prescott Joule, D.C.L., F.R.S. 



1880-1881. Edward William Binney, F.R.S., F.G.S. 



1882-1883, Sir Henry Enfield Roscoe, D.C.L., F.R.S. 



1884-1885. William Cr.'^wford Williamson, LL.D., F.R.S. 



1886. Robert Dukinfield Darbishire, B.A., F.G.S. 



1887. Balfour Stewart, LL.D., F.R.S. 



* Elected April 28th ; resigned office May 5th. 



