1826: James Ivory e John Dalton • 1827: Friedrich Georg Wilhelm Struve e Humphry Davy • 1828: Johann Franz Encke e William Hyde Wollaston • 1829: Charles Bell e Eilhard Mitscherlich • 1830: Antoine Jérôme Balard e David Brewster • 1833: Augustin Pyrame de Candolle e John Herschel • 1834: Charles Lyell e John William Lubbock • 1835: Michael Faraday e William Rowan Hamilton • 1836: George Newport e John Herschel • 1837: William Whewell • 1838: William Henry Fox Talbot e Thomas Graham • 1839: James Ivory e Martin Barry • 1840: Charles Wheatstone e John Herschel • 1841: Eaton Hodgkinson e Robert Kane • 1842: John Frederic Daniell e William Bowman • 1843: Charles Wheatstone e James David Forbes • 1844: George Boole e Thomas Andrews • 1845: George Biddell Airy e Thomas Snow Beck • 1846: Michael Faraday e Richard Owen • 1847: George Fownes e William Robert Grove • 1848: Charles James Hargreave e Thomas Galloway • 1849: Edward Sabine e Gideon Mantell • 1850: Benjamin Collins Brodie e Thomas Graham