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Asked by Jada from usa | Nov. 12, 2012 21:02
About:Ming Dynasty

Were there any inventions during this dynasty excluding the huochong?

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Answers (2)
Answered by Andy | Nov. 13, 2012 21:18
7 1 Reply
Booster-missile combination, nave mine, and toothbrush are all great inventions.
7 1 Reply
Answered by Bobbina | Dec. 02, 2012 14:37
1 2 Reply
Improved ships and sailing skils
1 2 Reply
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