瞿启甲与孙毓修交游考

瞿启甲与孙毓修由辑印《四部丛刊》从相识到相知。铁琴铜剑楼为《四部丛刊初编》提供底本达二十六种。嘉惠士林，有功文献。孙又是瞿编《铁琴铜剑楼宋金元本书影》的“责任编辑”和撰序人。瞿氏售书助赈，孙氏费神奔忙，成就书林一段美谈。孙毓修著书立说，瞿启甲慷慨借书；孙氏辨章学术，更得益于铁琴铜剑楼藏书。笔者根据一批公私藏家珍藏的未刊书札、手稿，参阅其他史料，“回放”这段消失的历史。

A Research on the Friendship of Qu Qijia and Sun Yuxiu

Qu Qijia and Sun Yuxiu began their friendship when they were editing The Four Series Books. The Tie Qin Tong Jian Library provided twenty-four books for The Four Series Books, the first edition. Sun Yuxiu was the chief editor and preface writer of Photolithograph Ancient Books Housed in the Tie QinTong Jian Library edited by Qu, so he was an active supporter when Qu was selling books to aid in disaster relief. Qu also offered his books when Sun was writing, and Sun benefited substantially from Qu＇s library in his academic achievement. This paper is a review of the history of their friendship.