"Mongenan is entirely devoted to the second part of the eighteenth century. Historical documents, manuscripts, portraits, souvenirs from the French Company of the Indies, objects, precious court costumes, painted fabrics (toiles de Jouy, de Nantes and de Beautiran), plant illustrations by Jean-Jacques Rousseau, earthenware and porcelain transport the visitor to the Court of Louis XVI.
A period Masonic Temple with an unusual collection of ritual objects is also accessible.