Butterfly Sword - Sword
Butterfly swords have a blade about as long as a human's forearm. Because of their small size, they can be easy to concealment in sleeves or boots. Butterfly swords are usually carried in pairs, and paired swords are usually carried in the same scabbard to give the appearance of a single weapon.
Throwing Knives (Chinese) - Projectile/Knife
A knife that is specialy designed and weighted so that they can be thrown effectively.
Dadao - Sword
Dadao swords have long hilts for two handed use. Some were made for military use, but they were most commonly associated with civilian militias or revolutionaries.