62.1 x 22.5 x 20 Carved, painted and gilded wood, brass and iron
Acrobat illustrating the state of equilibrium
62.1 x 22.5 x 20
Carved, painted and gilded wood,
brass and iron
Nollet, Jean-Antoine, Leçons de Physique Expérimentale, Paris, 1764, Vol. III, Pl. 1, Fig.2.