許天錫 Xǔ Tiānxī Xǔ Tiānxī 許天錫, Qīng Dàoguāng-era literatus, fellow-townsman of 李守先 Lǐ Shǒuxiān; wrote the 1847 preface to the illustrated reprint Huìtú zhēnjiǔ yìxué 繪圖針灸易學 (KR3ee012).