Banks. — 1820, Gauss. — 1855, Herschel

2. — 1802, Maskelyne. — 1811, Jenner. — 1823, Wollaston. — 1829, Olbers. — 1834, Bessel.

— 1846, Jacobi. — 1851, Tiedemann. — 1861, Liebig.

3. — 1802, Priestley. — 1804, Klaproth. — 1817, Scarpa. — 1833, R. Brown. — 1859, Owen.

4. — Herschel. — 1822, Berzelius. — 1849, Brewster. — 1868, Kummer.

5. — Rumford. — 1814, Watt. — 1819, Humphrey-Davy. — 1830, Dalton. — 1844, Faraday.

— 1868, Murchison.

6. — 1802, Pallas. — 1812, Werner. — 1817, Piazzi. — 1826, de Candolle. — 1842, Œrsted. — 1852, Mitscherlich. — 1864, Wœhler.