| Zhang Yuanji is a famous expert of edition and bibliography of modern of our country. The research of his knowledge of edition and bibliography has very important guiding significance to our work of finishing ancient books. He paid much attention to edition of Song and Yuan Dynasties and edition that printed for the first time, this fully reflected in the copy of Four Series Books and Hundred Patch twenty-four History. This thought directly caused the problem of changing words in books printed by him. He paid much attention to the academic value of the edition of Song and Yuan Dynasty, at the same time he concerned about their artistic value. He proficient edition identification, could use of the word engraved the names of licensing in mind , fonts, various methods preface and postscript to identify books, but a few errors in it. Through collation and combing edition origins, he was good at comparing the quality of different editions, and so that he could select photocopy books. Zhang Yuanji had good ideas on many problem of the history of edition. He considered that the big word edition of Song Dynasty had came to Zhejiang, and this overthrow the old view. His relation of the Ru Schools and scools of all state and country was more concise than others'. through the collation he found that the Ming edition were carved with bad quality. In his thought of categories, he advocated insisted the classification of Sikuquanshu, but he thought we should increase categories when it was necessary. Baolitang Song Dynasty Books Record and Hanfenlou Ashes Books Record he wrought identified the edition accurately, and pointed many errors of his predecessors. The two Record not only record books, volumes, authors, and edition, but also record engraved words, names of carve workers, preface and postscript, and maps seals, this has become the formation of a standardized writing-style. Preface and postscript he wrote paid more attention on the collation, and sometimes expressed his academic opinion, this is the expression of his good academic quality. Zhang Yuanji attaches great importance to the Sikuquanshu and The Category of Sikuquanshu.Through the collation of many books, he pointed out many mistakes of the Category. He used the Song and Yuan Dynasties books proved that the books of Siku Quanshu from the edition of Yongle Dadian had many errors and many books of Sikuquanshu were not complete, he criticized the Siku. Through the use of Jincheng Category, identifing edition of Siku Quanshu, and collection with other books, he researched the edition of Sikuquanshu. Under his chairmanship, the Commercial Press printed a series of large-scale books such as Sibu Congkan and Hundred Patch twenty-four History, which can be played to reform the Sikuquanshu. In addition, he chaired by the Commercial Press copied of Rare Of Sikuquanshu, and claimed the continuation of Sikuquanshu. During his process of searching books, he marked editions he saw and heard to the Category Of Lvting known And Saw, in some place this bibliography is better than that of Shao Yichen, Mo Youzhi, Zhu Xueqin and Fu Zengxiang. |