Come and ask, answer or inform.
| Date from | Date to | Event | Source |
|---|---|---|---|
| 1798 | Appointed Elève de Polytechnique at Fontainebleau | ref:631 | |
| 2.1799 | Sous-Lieutenant d'Artillerie de Marine | ref:631 | |
| 1800 | He left the Artillery Corps for the professorship of mathematics . | ref:631 | |
| 1810 | 1852 | Professor of Hydrography in Brest . Appointed Director of the Observatory of the City . | ref:631 |
| 1811 | Docteur Es Sciences | ref:631 | |
| 1812 | 1815 | Le Tourville (74)
1788-1841 , Professeur de Mathématiques et Professeur d'AstronomieFrench 74 Gun 3rd Rate Ship of the Line | ref:631 |
| 8.9.1834 | Appointed Chevalier de la Légion d'Honneur | ref:631 |