Giovanni Manzolini Anatomy. Manzolini produced many models. These included models of the sensory and vocal organs that he prepared for the Royal Society in London, nine anatomical models for the King of Sardinia, and an anatomical compendium of 46 wax parts and 125 colored clay parts. Many of the models made by the Manzolinis were purchased by Giovanni Antonio Galli (1708-1782) for use in his school for midwives, then bought by Pope Benedict XIV and assigned to the Bologna Istituto delle Scienze and housed in the Palazzo Poggi, where they can be seen today. Citations Sources Giovanni Manzolini Giovanni Manzolini (1700-1755) was
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