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
Josef Engel (anatomist) Josef Engel (anatomist) Josef Engel (born Vienna, 1816; died 1899) was an Austrian anatomist. He was appointed professor of anatomy at Zürich in 1844 and later he became professor of physiology also. Five years afterward, he was appointed professor of pathological anatomy at the University of Prague. In 1854 he became professor of anatomy at the Josephsakademie (Josephinum), Vienna, in which position he remained until 1874. He made many important contributions to the systematization of anatomical science and its study. His principal works are "Lehrbuch der pathologischen Anatomie" (“Textbook of pathological anatomy”), and "Kompendium der topographischen Anatomie" (“Compendium of topographical