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
Manzolini Libellula Libellula III) was built and a four-seat Libellula IV was planned but Manzolini stopped development in the late 1960s. Manzolini Libellula The Manzolini Libellula was a 1950s Italian co-axial twin-rotor helicopter designed by Ettore Manzolini. "Libellula" is the Italian word for "Dragonfly". Ettore Manzolini established a company in Rome, Italy to develop a helicopter he had designed. The design was the Manzolini Libellula an unusual co-axial helicopter. The co-axial arrangement eliminating the need for an anti-torque rotor allowed the helicopter to have a twin fin arrangement. The Libellula (Registered I-MANZ) first flew on 7 January 1952. An improved version was