Questions: 1. How popular were these kind of crossbows?

2. How effective were they? 3. Did people get to use these kind of cros*****ows after three kingdom period? If not, why?

所有跟帖： 

• there was documentary in the Discovery channel about this. -thrawn- ♂ (133 bytes) () 10/03/2007 postreply 10:30:09

• Crossbow to rocket? unfortunately not to gun. thanks -Giantfan- ♂ (0 bytes) () 10/03/2007 postreply 10:59:02

• Cannons were first used in the Song dyansty. There -thrawn- ♂ (299 bytes) () 10/03/2007 postreply 11:48:37

• if Song dynasty became less corrupt, more industrious -thrawn- ♂ (115 bytes) () 10/03/2007 postreply 11:55:15

• The problem with Song dynasty is civilian control of military -endofsuburbia- ♂ (308 bytes) () 10/03/2007 postreply 13:04:56

• well said -thrawn- ♂ (0 bytes) () 10/04/2007 postreply 05:43:11