Caption:
Two rams, Medieval warfare, siege weapon, battering ram, two types of battering ram, above: construction of a loaded wagon with a metal animal head, below: battering ram driven by a harnessed horse, woodcut, p. 374, (Liber, decimus, ), 1483, Roberto Valturio: [De re militari]. Verona: [Boninus de Boninis], [1483]