Kammala jumla mai zuwa: "D'Assas" aji ya inganta kan "Friant" zane; sun ɗauki makamai iri ɗaya akan girman jirgi iri ɗaya, amma tare da ingantaccen kariyar makamai. Dukkanin jiragen ruwa uku sun fara aiki a cikin rundunar jiragen ruwa na Mediterranean a ƙarshen shekarun 1890, ko da yake "D'Assas" daga bisani aka canja shi zuwa Arewacin Squadron a 1901 sannan kuma zuwa Indochina na Faransa a 1904. "Du Chayla" ya goyi bayan wani
Jirgin ruwa na amphibious ya sauka a Faransa Morocco a 1907 kuma "Cassard" ya shiga ta a can a shekara mai zuwa. "D'Assas" an watsar da shi a shekara ta 1914, amma sauran mambobi biyu na aji sun ga sabis a lokacin yakin duniya na, da farko suna sintiri a Atlantic don masu cinikin kasuwanci na Jamus. Dukkanin jiragen ruwa biyu sun yi watsi da makamai a ƙarshen rikici kuma "Cassard" ya zama jirgin horo na bindigogi yayin da "Du Chayla" ya kasance a cikin aiki. Ta shiga cikin shiga tsakani na Allied a cikin yakin basasa na Rasha a 1919 kafin a soke shi daga rajista a 1921, yayin da "Cassard" ya ci gaba da aiki har zuwa 1924, lokacin da shi ma ya yi rauni. "Cassard" an sayar da shi don lalacewa a shekara mai zuwa kuma "Du Chayla" ya ƙare a 1933.