Come and ask, answer or inform.
| Date from | Date to | Event | Source |
|---|---|---|---|
| 1816 | Appointed Elève de Polytechnique | ref:631 | |
| 10.11.1818 | Appointed Elève du Génie Maritime Student admited 01/09/1820 | ref:631 | |
| 8.9.1819 | Appointed Sous-Ingénieur de Seconde Classe de la Marine | ref:631 | |
| 22.5.1825 | Appointed Chevalierde la Légion d'Honneur | ref:631 | |
| 1.12.1829 | Appointed Sous-Ingénieur de Première Classe de la Marine | ref:631 | |
| 29.4.1838 | Appointed Ingénieur des Constructions Navales de Seconde Classe | ref:631 | |
| 30.9.1842 | Appointed Ingénieur des Constructions Navales de Première Classe | ref:631 | |
| 3.5.1848 | Launched Le Duguesclin (90)
1848-1858 , Ship of the Line at Rochefort Dockyard - Rochefort
French 90 Gun 2nd Rate Ship of the Line | FNIII | |
| 3.5.1849 | Appointed Officierde la Légion d'Honneur | ref:631 |