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| Date from | Date to | Event | Source |
|---|---|---|---|
| 9.1809 | He was admitted to the Rochefort School of Naval Medicine . | ref:673 | |
| 8.1811 | Chirurgien Auxiliaire de Troisième Classe | ref:673 | |
| 9.1811 | 1816 | He embarked on the "Saale" then on the "Regulus" on a mission to the mouth of the Gironde , finally on the "Cassard" : no date . | ref:673 |
| 8.1816 | Dismissed at the end of the Empire , he resumed studies in botany at the Ecole de Rochefort . | ref:673 | |
| 8.1816 | 1821 | He was provisionally appointed Marine Botanist Gardener , then titular , until 1821 . | ref:673 |
| 5.1821 | Pharmacien de Seconde Classe | ref:673 | |
| 5.1821 | He is brilliantly received in the competition of the special service of pharmacy with the rank of Second-Class Pharmacist . Noticed by Keraudren , he was appointed Curator of the Rochefort Natural History Cabinet . | ref:673 | |
| 11.8.1822 | 24.4.1825 | He was appointed , as naturalist and second surgeon , to be part, along with Dumont d'Urville e, of the scientific team chosen to travel around the world. He embarked on the "Coquille" under the orders of Duppery .Leaving Toulon on August 11, 1822 , he returned to France , to Marseille , on April 24, 1825 .He brings back important collections.Mineralogical , 330 specimens , botany , 3000 specimens including 400 unknown , zoological , 2000 species including 146 unknown , anthropological (He notably reports 3 mummified Maori heads) .During the trip he also tested the second generation of canned food , in metal cans .This remarkable record earned him in July 1825 the praise of Cuvier at the Academy of Sciences and his promotion to first-class pharmacist . | ref:673 |
| 3.11.1825 | Appointed Chevalier de Ordre Royal de la Légion d'Honneur | ref:673 | |
| 9.1829 | He was appointed Second Pharmacist and Professor of Chemistry . | ref:673 | |
| 3.1832 | Second Pharmacien en Chef | ref:673 | |
| 3.1832 | The same year he took part in the fight against the cholera epidemic which struck Rochefort . | ref:673 | |
| 1833 | Appointed Membre Correspondant de l'Académie Royale des Sciences | ref:673 | |
| 9.1835 | Premier Pharmacien en Chef | ref:673 | |
| 1837 | 1848 | He was elected member of the Rochefort Municipal Council , re-elected in 1843 , councilor until 1848 . | ref:673 |
| 1847 | Appointed Officier de Ordre Royal de la Légion d'Honneur | ref:673 | |
| 1847 | 28.4.1849 | Appointed Membre Correspondant de l'Académie de Médecine | ref:673 |
Membre de l’Académie des Belles Lettres , des Sciences et des Arts de la Rochelle
Membre de plusieurs Sociétés dont la Société Royale des Sciences de Liège (Belgique)