List of Prcsidc7its of the Society. 



LIST OF PRESIDENTS OF THE SOCIETY, 



Dale of Election. 



1 781. Peter Mainwaring, M.D., James Massey. 



1 782-1786. James Massey, Thomas Percival, M.D., F.R.S. 



1787-1789. James Massey. 



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



1805-1806. 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 Fairbairn, Bart., LL.D., F.R.S. 



1860-1861. James Prescott Joule, D.C.L., F.R.S. 



1862-1863. Edward William Binnp:y, F.E..S., F.G.S. 



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



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



1 868-1 869. James Prescott Joule, D.C.L., F.R.S. 



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



1872-1873. James Prescott Joule, D.C.L., F.R.S. 



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



1S76-1877. 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. 



1884-1S85. William Crawford 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. 



