1. There were Peace Rallies in the 1960s, with stone-throwing anarchists running amok.

2. This group is about anything larger than a handgun - field Artillery, howitzers, mortars, anti-aircraft guns, anti-tank guns, smooth-bore muzzle loaders, rifled muzzle loaders or stone-throwing engines like balistas and trebuchets

3. Traction trebuchet and Counterweight trebuchet are modern terms (), not used by contemporary users of the weapons.The term traction trebuchet was created mainly to distinguish this type of weapon from the onager, a torsion powered catapult which is often conflated in contemporary sources with the mangonel, which was used as a generic term for any medieval stone throwing artillery.