 Complete the following phrase:  He studied painting at first, enrolling in 1849 at the École nationale supérieure des Beaux-Arts, though he made his debut at the Salon Paris in 1848 a Cavalier nègre attaqué par une lionne, plaster, and a drawing of the same subject and exhibited regularly until 1899. He won medals in 1859, 1865, 1869, took part in the Exposition Universelle 1855, exhibited in London at the Royal Academy of Arts in the 1870s, where he gained great success with equine figures and groups, and won the coveted Médaille dOr gold medal with a sculpture entitled Cavalier Louis XV at the Exposition Universelle 1889. He won a silver medal at lExposition Historique? de Madrid in 1892, a gold medal at the 