Individual itineraries and the circulation of scientific and technical knowledge in East Asia (16th–20th centuries)

Composition of Li xue yi wen 曆學疑問 (3 juan) by Mei Wending, started in Kangxi 30.

Mention of Zu Chongzhi 祖衝之 in Mei Wending's 梅文鼎 Li xue yi wen 曆學疑問 (quoted by Ruan Yuan 阮元). The work was compiled between Kangxi 30 and 35.

Mention of Yixing 一行 in Mei Wending's 梅文鼎 Li xue yi wen 曆學疑問 (quoted by Ruan Yuan 阮元). The work was compiled between Kangxi 30 and 35.

Mention of He Chengtian 何承天 in Mei Wending's 梅文鼎 Li xue yi wen 曆學疑問 (quoted by Ruan Yuan 阮元). The work was compiled between Kangxi 30 and 35.

Mention of Liu Zhuo 劉焯 in Mei Wending's 梅文鼎 Li xue yi wen 曆學疑問 (quoted by Ruan Yuan 阮元). The work was compiled between Kangxi 30 and 35.

Mention of Guo Shoujing 郭守敬 in Mei Wending's 梅文鼎 Li xue yi wen 曆學疑問 (quoted by Ruan Yuan 阮元). The work was compiled between Kangxi 30 and 35.

Mention of Yao dian 堯典 in Mei Wending's 梅文鼎 Li xue yi wen 曆學疑問 (quoted by Ruan Yuan 阮元). The work was compiled between Kangxi 30 and 35.

Mention of Da yan li yi 大衍曆議 by Yixing 一行 in Mei Wending's 梅文鼎 Li xue yi wen 曆學疑問 (quoted by Ruan Yuan 阮元). The work was compiled between Kangxi 30 and 35.

Preface written for Mei Wending's 梅文鼎 Li xue yi wen 曆學疑問 (2 juan) by Li Guangdi 李光地 in Kangxi 32.

Supplement in 2 juan written by Mei Wending 梅文鼎 to his Li xue yi wen 曆學疑問 (2 juan). Li xue yi wen and its supplement are effectively considered a single work.

Composition of Preface to Li xue yi wen 曆學疑問 (2 juan) by Li Guangdi 李光地 in Kangxi 35.

Presentation of Li xue yi wen 曆學疑問 (3 juan) to the emperor by Li Guangdi 李光地 in Kangxi 41.

Quotation of Li Xue yi wen by Ruan Yuan in his biography of Mei Wending 梅文鼎.