It is an incontestable deed that Qian Zeng was a famous book-collector of Qing Dynasty who had done great contribution to collecting and tiding up ancient books.

• 明末清初，常熟著名藏书家钱曾，一生以布衣聚书，对我国古典文献的收藏和整理做出了不可磨灭的贡献，这是不争的实事。