《乾嘉诸老投赠廿九札》收录江藩致汪喜孙札五通。作书人江藩系乾嘉时期重要的学术人物之一,且与受书人汪喜孙有世交,喜孙视江氏为师长。二人书信往复,江氏指导喜孙读书治学,喜孙向江氏请益学问。此五通信札的整理,既揭示了乾嘉时期扬州学人之间的问答往来,也折射了清代汉学与宋学的冲突。书札内容可补《江藩集》之缺。 “Qian Jia Zhuo donated twenty-nine Sapporo,” included Jiang Fan to Wang Xi Sun Sa five links. Jiang Fan, a book writer, was one of the important academic figures during Qian-Jia period. He was associated with Wang Xisun, the author of the book, and Xi Sunjiang as the teacher. Correspondence between the two letters, Jiang guidance Xisun reading scholarship, like the Sun to the Jiang Please learn knowledge. The collation of the five correspondences not only revealed the inter-Yangzhou scholarship during the Qianghong period, but also reflected the clashes between the Sinology and the Songology in the Qing Dynasty. Contents of the booklet can make up for the lack of Jiangfan set.