Please Note: Blog posts are not selected, edited or screened by Seeking Alpha editors. I have just finished reading The China Compass, without doubt the best no-nonsense beginners guide to China I ...
Earliest records show a spoon shaped compass made of lodestone or magnetite ore, referred to as a "South-pointer" dating back to sometime during the Han Dynasty (2nd century BCE to 2nd century CE).
Some results have been hidden because they may be inaccessible to you
Show inaccessible results