Presentation(Display) of different techniques of restoration/preservation(catering), with public awareness on the choices(selections) of different techniques used in form of diaporama according to diverse services(performances) and current(in class) projects. In particular interventions on furniture in the castle of Azay-le-Rideau, of Chaumont, in the cathedral holy Gatien of Tours(Ballots,Towers), in Bourges, in Blois, in the church holy Julien-le-Pauvre (Iconostase), in the embassy of France in Warsaw, in the ministry of business(affairs) foreigner and in Parisian apartments