The "bronze drum" here is not a bronze drum, but a variety of drums.
Yao Jinyuan (? -about 1902), a scholar, bibliographer and bibliophile in Qing Dynasty. Yan's word, read kindness again. Gui 'an, Zhejiang (Xing Wu, now Huzhou).
The son of Yao Yan, the grandson of Yao Wentian, inherited his grandfather's family education. "Being good at interpreting ancient books, especially at exegesis, is the foundation of the world. Dare to pass on ancient books, but still have the heart to visit, often from the books in my hometown and books written by ordinary people, there are people who are eager for life. "