2For their beaks would easily have been broken off by impact against vessels constructed of huge square timbers fastened together with iron. The struggle was therefore like a land battle; or, to speak more truly, like the storming of a walled town. For three or four of Caesar’s vessels were engaged at the same time about one of Antony’s, and the crews fought with wicker shields and spears and punting-poles and fiery missiles; the soldiers of Antony also shot with catapults from wooden towers.