Article
兩件人工變法 - Two artificial tricks

Column title: 常識 - Common Knowledge
Subject matters: 新知 - new knowledge,
Language level: Baihua

Keywords: practical instruction , general knowledge,

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Article
取乾電法 - How to reuse a dry cell

Column title: 常識 - Common Knowledge
Subject matters: 新知 - new knowledge,
Language level: Baihua

Keywords: practical instruction ,

Persons:
陳果 Chen Guo (Author)

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Article
蟹可治奇疾 - Crabs can treat odd diseases

Column title: 常識 - Common Knowledge
Subject matters: 新知 - new knowledge,
Language level: Wenyan

Keywords: practical instruction , food and drink, general knowledge,

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