Clue Found to Uncover Mystery of Gunpowder Invention
http://news.xinhuanet.com/english/2003-12/10/content_1224110.htmFrom Xinhuanet, Chinese archeologists have found alarge ancient saltpeter manufacturing base which they believe was used to manufacture gunpowder over 1,000 years ago.
Submitted in section: Archaeology: Regional: Asia: China: Clue Found to Uncover Mystery of Gunpowder Invention