Boulevard Saint Germain/rue Saint Guillaume. This apartment offering 140 sqm of floor space and 112 sqm of living space as defined by the Carrez Law is on the 3rd and top floor of a superb 18th century private mansion, formerly the residence of the Duc de Saint Simon. Set between the main courtyard and a garden, it includes a dining room, a living/reception room with a fireplace, a spacious fitted kitchen, and two bedrooms (each with a bath or shower room). A mezzanine comprises a little bedroom with a shower room. With a cellar.