"[...] Lecture IX.-The Different Arts 165 Expression is the general law of art.-Division of arts.-Distinction between liberal arts and trades.-Eloquence itself, philosophy, and history do not make a part of the fine arts.-That the arts gain nothing by encroaching upon each other, and usurping each other's means and processes.-Classification of the arts:-its true principle is expression.-Comparison of arts with each other.-Poetry the first of arts. Lecture X.-French Art in the Seventeenth Century 178 Expression not only serves to appreciate the different arts, but the different schools of art. Example:-French art in the seventeenth century. French poetry:-Corneille. Racine. Molière. La Fontaine. Boileau.-Painting:-Lesueur. Poussin. Le Lorrain. Champagne.-Engraving.-Sculpture:-Sarrazin. The Anguiers. Girardon. Pujet.-Le Nôtre.-Architecture. PART THIRD.-THE GOOD.[...]".