Article
理科新遊戲(續) - New science experiments (continued)
Subject matters: 散文 - prose,
Language level: Wenyan
Keywords: science,
Persons:
梅夢 Mei Meng (Author)
Image
第二十一圖,第二十二圖 - figure twenty one, figure twenty two
Subject matters: Illustrative diagram,
Medium: Line drawing