Medieval Siege Engine - Onager Catapult in Action #47732 (License: Personal Use)

This black-and-white illustration depicts a medieval onager, a type of torsion catapult, being operated by a helmeted soldier. The machine features a single arm powered by twisted sinew ropes, mounted on a wheeled wooden frame for mobility. The projectile is launched via a sling mechanism, capturing the moment of release with dynamic motion lines.

Used on educational history pages, museum exhibits, or articles about ancient and medieval warfare; matches user intent for visual understanding of siege technology, historical reenactment, or academic study of military engineering.