Lyon: Chez Aime Delarouche, 1760. Hardcover. 8vo (17 x 10 cm ). [2], 484 pp.Lyon on title page. Endpapers and edges marbled. Contemporary mottled calf with upper and lower boards still attached, cords showing at hinges. Edges and corners worn and showing board material. Head and tail of spine missing..... More about Lettres sur la Danse, et sur les Ballets