Blechblasinstrument (Posaune)

The image provides a detailed profile of a brass wind instrument, illustrating the characteristic U-shaped slide and flared bell. It is presented as a functional object of study, with cords and tassels attached for support or decoration. This type of illustration was central to early modern efforts to catalog the mechanical and acoustic properties of musical instruments.

Produced by the Jesuit polymath Athanasius Kircher, this illustration is part of his broader investigation into 'Musurgia,' or the harmony of the universe. Kircher sought to reconcile the physical mechanics of sound with the Pythagorean and Neoplatonic concept of a divinely ordered, musical cosmos.