Article
俄羅斯鄉鄙之乘法 - Multiplication methods developed in the countryside of Russia

Column title: 學藝 - Learning and skills
Subject matters: 新知 - new knowledge,
Language level: Wenyan

Persons:
礫广 Li Guang (Author)

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Article
日用理化學淺話(續) - Everyday physics and chemistry explained (continued)

Column title: 學藝 - Learning and skills
Subject matters: 新知 - new knowledge,
Language level: Wenyan

Persons:
陳世宜 Chen Shiyi (Author)

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