A general display of the Arts and Sciences. Frontipiece plate, showing a wide variety of scientific experiments and demonstrations taking place.? A library is seen in the backgroudnd, a classical building to the right and a balloon flying in the sky. Source: The new royal encyclopaedia, or, Complete modern universal dictionary of arts & sciences, on a new and improved plan by Hall, William Henry, d. 1807. Published by Le Clerc, artist - Grignion, engraver. Printed for C. Cooke