Anatomical machines Giuseppe Salerno, an anatomist from Palermo, around 1763. Some legends, disproved by modern studies, account for the direct involvement of the prince in the building process, while in fact he only bought them. A contract, found in the notary archive of Naples, states that di Sangro provided to Salerno metal wire and wax for the work. They were described in detail for the first time in the "Breve Nota" (short note), an 18th-century guide to Palazzo di Sangro and its neigh chapel. It also accounts the existence of a third machine, a fetus complete with placenta: it was exposed together
Paris in the 18th century the edge of the city; the Antony candle factory and a large factory making printed cotton fabrics, directed by the German-born Christophe-Philippe Oberkampf at Jouy-en-Josas, ten miles from the center of the city. Opened in 1762, this plant was one of the most modern factories in Europe; at its peak in 1774, it employed two thousand workers and produced sixty four thousand pieces of fabric. In the second half of the 18th century, new scientific discoveries and new technologies changed the scale of Paris industry. Between 1778 and 1782, large steam engines were installed at Chaillot and "Gros-Caillou" to pump