...The besiegers required battering-rams, catapults,and scaling ladders, and they provided themselves with themin a very short time...
Antonio de Trueba Henry J. Gill 「The Cid Campeador」
...I have now spoken of the principles applicable to the parts andproportions of catapults...
Vitruvius 「Ten Books on Architecture」
...Thus with tight wedging, catapults are tuned to theproper pitch by musical sense of hearing...
Vitruvius 「Ten Books on Architecture」
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