Roman siege engines

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11	The Trebuchet Originally Published in the Add to Reading List Source URL: www.sewanee.edu Language: English - Date: 2011-08-23 12:49:22 Trebuchet Military history Military science Fortification Military engineering Counterweight Sling Catapult Onager Roman siege engines Projectile weapons Medieval artillery
12	Estonian Journal of Archaeology, 2006, 10, 1, 61–80 Tanel Saimre Add to Reading List Source URL: www.kirj.ee Language: English - Date: 2007-09-26 04:47:50 Roman siege engines Physics Military science Military history Counterweight Sling Siege engine Catapult Siege Projectile weapons Medieval artillery Trebuchet