span, there is a barely deep, rectangular chapel; the second and fourth chapel of each side host a marble altar, while the other ones show fine wooden neo-gothic confessionals. The first altar on the right is dedicated to St. Michael Archangel and is surmounted by an altar piece by Alessandro Catani portraying the Saint; the predella shows seven musician Angels, painted by the daughters of the artist. The following altar is dedicated to St. Margaret Mary Alacoque and is surmounted by a triptych by Giovan Battista Conti portraying the Vision of the Heart of Jesus to Margaret Maria Alacoque (1923), while the predella shows, from the left, St. Jeanne-Françoise Frémiot de Chantal, St. Margaret Maria Alacoque surrounded by the souls of the Purgatory, St. Margaret Maria Alacoque shows to the novices the worship of the Sacred Heart of Jesus and St. Francis of Sales. The first altar on the left is dedicated to St. Anthony of Padua: the altar piece, by Giuseppe Burgo, portrays St. Anthony as the saint of charity and rests on a predella showing, from the left, St. Gerolamo Emiliani, St. Vincent de Paul, St. Camillus de Lellis, Jesus the Saviour parting the bread, Blessed Anna Maria Taigi, St. Elizabeth of Hungary and St. Louise de Marillac. The following altar is dedicated to St. Gregory the Great and is surmounted by an altar piece inspired to the legend of the monk Justus: it shows St. Gregory the Great celebrating mass for the soul of the monk Justus and, above it, the Blessed Spirit and, on the top of the frame, the sculpture God the Father; the predella shows, from the left, St. Michael Archangel, St. Gregory the Great and poor people, St. Gregory the Great dictates the Gregorian chant and St. Gabriel Archangel; the work is by Giovan Battista Conti. In the last span of the side nave on the left, placed against the wall, rises the Funeral monument to Monsignor Pietro Benedetti (1932), made with polychrome marbles, completed by a bronze "Piety" in the lower part and a bronze bust of the same Bishop in the higher. Both side naves end with a polygonal chapel, which contains a marble altar whose slab rests on little columns and closed by a balustrade decorated with trilobate arches. The chapel in the nave on the right is dedicated to St. Joseph and corresponds to the second oratory of the