LIST OF OFFICERS AND MEMBERS. 

 PRESIDENTS. 



Date of Election. 



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



1782-1786. James Massey, Thomas Percival, M.D., F.R.S. 



1787-1789. James Massey. 



1789-1804. 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 Binney, F.R.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. 



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



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



1876,1877. 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 Crawford Williamson, LL.D., F.R.S. 



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



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

 1888, 1889. Osborne Reynolds, LL.D., F.R.S. 

 1890,1891. Edward Schunck, Ph.D., F.R.S. 

 1892, 1893. Arthur Schuster, Ph.D., F.R.S. 

 1894, 1895. Henry Wilde, F.R:S. 



1896. Edward Schunck, Ph.D., F.R.S. 



* Elected April 28 ; resigned office May 5. 



