Some of the Chief Men of Science of the igth Century 

 who are mentioned in the following pages. 



Piazzi 



Olbers 



Encke 



Gauss 



Sir J. Herschel 



Airy 



Adams . 



Leverrier 



Galle . 



Schwabe 



Young 



Malus 



Fresnel 



Arago 



Seebeck 



Oersted 



Ampere 



Brewster 



Sabine . 



Fraunhofer 



Wheatstone 



Bunsen . 



Kirchhoff 



A.D. 

 I 746- I 826 

 I 758-1840 

 I 791-1865 



I 777-1855 

 I792-I87I 



1 80 1, living 

 1 818, living 



181 1, living 



1812, living 

 I 788-1875 



1773-1829 

 1775-1812 

 I 788-1827 

 1 786-1853 

 1770-1831 

 1777-1851 

 1 779-1864 

 1 784-1868 

 1 788, living 

 1 787-1826 

 I 802-1875 

 181 1, living 

 1824, living 



