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
兒童玩具淺釋 - Children's toys explained

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

Persons:
凌蕊珠 Ling Ruizhu (Author)

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