Article
雲母研究 - Study on mica

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

Persons:
毓林 Yulin (Author)

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Article
製磁大要 - Brief introduction to porcelain production

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

Persons:
毓林 Yulin (Author)

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