Experts, please see which dynasty this set of books belongs to. How much is it worth?

This set of "Donglai Boyi" was published in the Republic of China 19, and the original author was Lv Zuqian in the Song Dynasty. Many editions were published from the Qing Dynasty to the Republic of China. This book is mainly about punctuation comparison between words and notes. This set of books has a good appearance. It is not easy to keep it well so far, and it has a good collection value. Good things are getting less and less. At present, the cultural market is depressed. It is recommended not to rush to sell.

Bo Yi from Donglai, also known as Bo Yi from Left, is a work for students, but it contains many insights. The book has 4 volumes * * *, and 66 articles of Zuo Zhuan are selected. The analysis is thorough and the discussion is rich. He expounded his outstanding historical thoughts in many places.

Author Lv Zuqian, whose real name is Bo Gong, was the great-grandfather of Lu Haowen, a "Renci Donglai County Hou" in the early Southern Song Dynasty (1064-11), and later settled in Jinhua, Wuzhou (now Zhejiang). At that time, most scholars called Lv Benzhong (1084- 1 145) "Mr. Donglai", while Lv Zuqian called him "Mr. Donglai Little". In later generations, Lv Zuqian was generally called "Mr Donglai". So this book is called Donglai Boyi.