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Article
噴水源之研究, Study of [the operation of] water fountains

大釗 Da Zhao (Author),

Keywords: science,

Article
吾家之財政, Our household finances

雪子 Xue Zi (Author),

Keywords: household economics, money, Family life/routine,

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第一圖 ~ 第十九圖 Figure 1 - Figure 19