Anna Morandi Manzolini in 1755 in the scientific knowledge of human anatomy as well as the accurate demonstration of anatomy in wax sculpture. During her famed household lectures on anatomy given before medical practitioners and grand tourists alike, she imparted expert knowledge of empirical anatomy derived from the dissection of, by her own account, of more than 1,000 cadavers, as well as of anatomical discoveries the couple and she alone made. She clearly demonstrated, both theoretically and practically, the wonderful structure of the human body. She also crafted two portrait busts in wax, both of which are currently on display at the Palazzo
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