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| Date from | Date to | Event | Source |
|---|---|---|---|
| 1771 | 1772 | Studies among the Jesuits . He won a Second Grand Prix in mathematics in 1771 and a First Prize in hydrography in 1772 . | ref:673 |
| 19.4.1773 | Appointed Elève Constructeur Surnuméraire de la Marine at Brest | ref:673 | |
| 1774 | Appointed Elève du Port | ref:673 | |
| 1775 | Appointed Elève Ingenieur Constructeur de la Marine | ref:673 | |
| 1777 | Appointed Sous-Constructeur de la Marine | ref:673 | |
| 8.1777 | Designed La Fortunée (32)
1777-1779 , FrigateFrench 32 Gun 5th Rate Frigate | ||
| c.1778 | c.1779 | Protected by Groignard , General Engineer, he was sent to Cadiz as an engineer in charge of the Rear Admiral of Estaing's Squadron .He brilliantly repairs several damaged ships , especially the ships of 74-gun the "Diademe" and the "Censeur" . | ref:673 |
| 20.3.1780 | Launched Le Royal Louis (110)
1780-1794 , Ship of the Line at Brest - Brittany
French 110 Gun 1st Rate Ship of the Line 1792 Renamed "Républicain" | FWAS1626 | |
| 1781 | Appointed Membre de l’Académie de Marine | ref:673 | |
| 1785 | Designed Félicité Class (1785) - 32 gun Frigate | ||
| 4.8.1785 | Launched La Félicité (32)
1785-1809 , Frigate at Brest - Brittany
French 32 Gun 5th Rate Frigate | NNF-1774 | |
| 1786 | 1787 | He is interested in the construction of merchant ships , in particular that of the first regular liners connecting France to the United States . | ref:673 |
| 1.1786 | Designed Le Papillon (10)
1786-1797 , BrigFrench 10 Gun Unrated Brig 1795 Renamed "Parleur" 1795 Renamed "Découverte" | ||
| 1787 | Designed Le Marsouin (22)
1788-1796 , FlûteFrench 22 Gun 6th Rate Flûte | ||
| 1789 | Appointed Directeur des Constructions Navales at Le Havre He was sent on a mission to England with Lescallier , Commissioner of the Navy and the Colonies , to study the organization of arsenals and shipbuilding techniques . | ref:673 | |
| 1789 | Appointed Membre Correspondant de l'Académie Royale des Sciences after the publication of his "Treatise on the Mast" . | ref:673 | |
| 7.9.1791 | 20.9.1792 | Appointed Député de l'Assemblée Nationale Législative of Seine-Maritime
| FWIKI |
| 1793 | Designed Chalier Class (1793) - 3 gun Gunboat | ||
| 1793 | Designed Belliqueuse Class (1793) - 18 gun Brig | ||
| 1793 | Designed Brave Class (1793) - 12 gun Gun-brig | ||
| 1793 | Designed Salamandre Class (1793) - 10 gun Bomb Vessel | ||
| 1793 | Designed Unité class (1793) - 32 gun Corvette | ||
| 1793 | Designed Seine Class (1793) - 42 gun Frigate | ||
| 1793 | Designed Unité Class (1793) - 24 gun Corvette | ||
| 1793 | Appointed Inspecteur Général des Forêts Arrested as a suspect during the Terror , he is released and named at this post . | ref:673 | |
| 3.1793 | Designed La Suffisante (16)
1793-1795 , SloopFrench 16 Gun Unrated Sloop | ||
| 1794 | Designed Etna Class (1794) - 16 gun Corvette | ||
| 1794 | Designed Romaine Class (1794) - 40 gun Frigate | ||
| 1794 | Designed L'Affonteur (12)
1795-1803 , LuggerFrench 12 Gun Other Lugger | ||
| 6.1794 | Designed La Colombe (16)
1795-1803 , BrigFrench 16 Gun Unrated Brig | ||
| 2.1796 | Launched La Menaçante (10)
1796-1811 , Bomb Vessel at Le Havre - Normandy
French 10 Gun Unrated Bomb Vessel 1800 Renamed "Naturaliste" | FWAS1786 | |
| 2.1796 | Appointed Membre de l'Institut de France | ref:673 | |
| 1797 | He studies with Rosily the possibility of creating an arsenal in Antwerp and convinces Bonaparte .He was sent on a mission to Venice and then to Toulon and worked on the Egyptian Expedition .He was then posted to Le Havre to organize the invading fleet of England .He is studying a new type of gunboat which will be built quickly in large numbers . | ref:673 | |
| 11.1797 | Designed La Belliqueuse (18)
1797-1798 , BrigFrench 18 Gun Privateer Brig | ||
| 1799 | Designed Vigilant Class (1799) - 16 gun Brig | ||
| 22.11.1799 | 3.10.1801 | Appointed Ministre de la Marine et des Colonies at Paris He worked on the reconstitution of the Navy , disorganized by the Revolution , reformed constructions and maritime works . | FWIKI |
| 1801 | Appointed Conseiller d'Etat | ref:673 | |
| 1803 | Designed Gloire Class (1803) - 40 gun Frigate | ||
| 1804 | He repulsed an English attack against Le Havre . | ref:673 | |
| 2.1804 | 11.1804 | Appointed Préfet Maritime at Le Havre Maritime Prefects of the Channel and the North Sea but firstly fixed at the port of Le Havre , before 1813 . | FWIKI |
| 1805 | Designed Var Class (1805) - 26 gun Storeship | ||
| 1805 | Appointed Préfet Maritime at Genoa He is unfairly dismissed following the construction of a failed ship . | ref:673 | |
| 4.1805 | Designed La Junon (36)
1806-1809 , FrigateFrench 36 Gun 5th Rate Frigate | ||
| 1806 | Launched La Salamandre (10)
1806-1806 , Bomb Vessel at Le Havre - Normandy
French 10 Gun Unrated Bomb Vessel | TRN5 |