Ercole Lelli Ercole Lelli Ercole Lelli (14 September 1702 – 7 March 1766) was an Italian painter of the late-Baroque, active mainly in Northern Italy, including his native city of Bologna, as well as Padua and Piacenza. Lelli was a pupil of the painter Giovanni Pietro Zanotti, but he also gravitated towards sculptural work. He excelled in the study of the anatomy of the human body as well as painting. Starting in 1742 he helped prepare artistic anatomical wax displays at the University of Bologna. The wax modeler and anatomist Giovanni Manzolini worked as his assistant from 1743. Manzolini resigned in late
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