Anatomical machines Anatomical machines The anatomical machines (Italian: "macchine anatomiche") are a couple of anatomical models reproducing the human circulatory system, exposed in the Cappella Sansevero in Naples. Realised in the second half of the 18th century, they are built on top of a couple of human skeletons, a male and a female. The reproduction of the vessel system was realised with metal wire, wax and silk, but because of its richness in details, for a long time it was believed that it was of natural origin instead. The models were commissioned by Raimondo di Sangro, prince of Sansevero, and realised by
18th-century French literature movement, which emerged in reaction to the first movement; the beginnings of Romanticism, which exalted the role of emotion in art and life. In common with a similar movement in England at the same time, the writers of 18th century France were critical, skeptical and innovative. Their lasting contributions were the ideas of liberty, toleration, humanitarianism, equality, and progress, which became the ideals of modern western democracy. The 18th century saw the gradual weakening of the absolute monarchy constructed by Louis XIV. Its power slipped away during the Regency of Philippe d'Orléans, (1715–1723) and the long regime of King Louis