18th-century French literature classic example is "Histoire de Gil Blas de Santillane" by Alain-René Lesage (1715). The novel of the imagination pictured life centuries in the future; "L'An 2440, rêve s'il en fut jamais" (The year 2440 - dream of all dreams) by Mercier (1771); or stories of fantasy "le Diable amoureux" (The Devil in Love) of Jacques Cazotte (1772). The libertine, or erotic novel, featured eroticism, seduction, manipulation, and social intrigue. Classic examples are "Les Liaisons dangereuses" ("Dangerous Liaisons") by Pierre Choderlos de Laclos (1782); ("Justine ou les Malheurs de la vertu" ("Justine or the misfortunes of virtue") by Donatien Alphonse François
Paris in the 18th century Concorde. An attempt was also made in the late 18th century to improve the quality of street lighting. In 1669, under Louis XIV, the city was already lit with three thousand oil lamps, suspended in the middle of the street at a height of twenty feet, with twenty feet between each lantern, but not every street was lit, and the light was usually very dim; those going out at night or to the theater were usually obliged to hire a lantern-bearer to light their way until the end of the century. Between 1745 and 1769, the old lanterns were gradually