- 1826: J. Ivory, J. Dalton
- 1827: F.G.W. Struve, H. Davy
- 1828: J.F. Encke, W.H. Wollaston
- 1829: Ch. Bell, E. Mitscherlich
- 1830: A.J. Balard, D. Brewster
- 1831–1832: nie przyznano
- 1833: A.P. de Candolle, J. Herschel
- 1834: Ch. Lyell, J.W. Lubbock
- 1835: M. Faraday, W.R. Hamilton
- 1836: G. Newport, J. Herschel
- 1837: W. Whewell
- 1838: W.F. Talbot, Th. Graham
- 1839: J. Ivory, M. Barry
- 1840: Ch. Wheatstone, J. Herschel
- 1841: E. Hodgkinson, R. Kane
- 1842: J.F. Daniell, W. Bowman
- 1843: Ch. Wheatstone, J.D. Forbes
- 1844: G. Boole, Th. Andrews
- 1845: G.B. Airy, Th.S. Beck
- 1846: M. Faraday, R. Owen
- 1847: G. Fownes, W.R. Grove
- 1848: Ch.J. Hargreave, Th. Galloway
- 1849: E. Sabine, G. Mantell
- 1850: B. Brodie, Th. Graham
- 1851: W. Parsons, G. Newport
- 1852: J.P. Joule, Th.H. Huxley
- 1853: Ch. Darwin, J. Tyndall
- 1854: A.W. von Hofmann, J.D. Hooker
- 1855: J.O. Westwood, J.R. Hind
- 1856: J. Richardson, W. Thomson (Lord Kelvin)
- 1857: E. Frankland, J. Lindley
- 1858: A. Hancock, W. Lassell
- 1859: A. Cayley, G. Bentham
- 1860: A.V. Waller, W. Fairbairn
- 1861: J.J. Sylvester, W.B. Carpenter
- 1862: A.W. Williamson, J.T.R. Robinson
- 1863: J.P. Gassiot, M. Berkeley
- 1864: J.L. Clarke, W. De La Rue
- 1865: A. Smith, J. Prestwich
- 1866: W. Huggins, W.K. Parker
- 1867: J.B. Lawes, J.H. Gilbert, W.E. Logan
- 1868: A.R. Wallace, G. Salmon
- 1869: A. Matthiessen, Th. Maclear
- 1870: Th. Davidson, W.H. Miller
- 1871: G. Busk, J. Stenhouse
- 1872: H.J. Carter, Th. Anderson
- 1873: G.J. Allman, H.E. Roscoe
- 1874: H.C. Sorby, W.C. Williamson
- 1875: Th. Oldham, W. Crookes
- 1876: Ch.W. Thomson, W. Froude
- 1877: F.A. Abel, O. Heer
- 1878: A. Gunther, J.A. Broun
- 1879: A.C. Ramsay, W.H. Perkin
- 1880: A. Noble, J. Lister
- 1881: J.H. Jellett, F.M. Balfour
- 1882: J.W. Strutt (Lord Rayleigh), W.H. Flower
- 1883: Th.A. Hirst, J.S. Burdon-Sanderson
- 1884: G. Darwin, D. Oliver
- 1885: D.E. Hughes, R. Lankester
- 1886: P.G. Tait, F. Galton
- 1887: A.R. Clarke, H.N. Moseley
- 1888: O. Reynolds, F. von Mueller
- 1889: Th.E. Thorpe, W.H. Gaskell
- 1890: J. Hopkinson, D. Ferrier
- 1891: A.W. Rucker, Ch. Lapworth
- 1892: Ch. Pritchard, J.N. Langley
- 1893: H.M. Ward, A. Schuster
- 1894: J.J. Thomson, V. Horsley
- 1895: J. Murray, J.A. Ewing
- 1896: A. Geikie, Ch.V. Boys
- 1897: R. Strachey, A. Forsyth
- 1898: J. Kerr, W. Gardiner
- 1899: W.C. McIntosh, G.F. Fitzgerald
- 1900: A. Newton, P.A. MacMahon
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