A: Huarong Qu, Ezhou Shi, Hubei Sheng, China
Chinese author Zhu Yu 's book Pingzhou Ke Tan (Pingzhou Table Talks), named after his country house in Huanggang(黄岗), Hubei province, named "Pingzhou," and written in 1119, contains the earliest record of the use of the mariner's magnetic needle compass in navigation.