© Courtesy of the Institute of Chinese Studies, Library, Heidelberg University.
Article
理科新游戲 (續), New science experiments (continued)
梅夢 Mei Meng (Author),
Image
第十四圖--第十七圖 Figure 14-17
© Courtesy of the Institute of Chinese Studies, Library, Heidelberg University.
Article
理科新游戲 (續), New science experiments (continued)
梅夢 Mei Meng (Author),
Image
第十四圖--第十七圖 Figure 14-17