c. 1540-c. 1623, scientific instrument maker; engraver; mathematician, Dutch Zeelst, Adriaan 1540 - 1623
1792-1871, mathematician and astronomer, English; British Herschel, Sir John Frederick William 1792 - 1871
1804-1867, mathematician; scientific instrument maker, Swiss Secretan, Marc Francois Louis 1894 - 1867
1682-1744, natural philosopher; optical instrument maker; mathematician, British; English Hadley, John 1682 - 1744
first baronet 1819-1903, physicist; professor of mathematics; lecturer, Irish Stokes, Sir George Gabriel 1819 - 1903
1819-1912, active 1865-1875, mathematician; inventor of chronograph, British Bashforth, Francis 1819 - 1912
1814-1890, mathematician, phonetician, pioneer photographer, British Ellis, Alexander John 1814 - 1890
1768-1843, mathematician; astronomer; inventor of the eidograph, Scottish; British Wallace, William 1768 - 1843