Hóu Tóng 侯桐 of Xīshān 錫山 (Wúxī, Jiāngsū), early-19th-century Hànlín official-physician; wrote the 1847 preface to Tiānxiūzǐ’s Xiū Kūnlún zhèngyàn.
Hóu Tóng 侯桐 of Xīshān 錫山 (Wúxī, Jiāngsū), early-19th-century Hànlín official-physician; wrote the 1847 preface to Tiānxiūzǐ’s Xiū Kūnlún zhèngyàn.