大徐《说文解字》汲古阁本与王昶所藏宋本虽然在版式和主体内容两个方面都比较一致,但在版面形态、雕版字体、正文内容等细节却表现出较为明显的差异。这些差异所透露出的蛛丝马迹指出了汲古阁本要优于王昶所藏之宋本,并暗示了王昶所藏宋本实质仅为补宋元修本的事实。 Daxu “Shuowen Jiezhijie” Although the version of the book and the contents of the main content of the Song dynasty, the ancient books and the Song dynasties collected by Wang Chang are more consistent, but in the layout of the form, engraving fonts, the text content and other details showed a more significant difference . The clues revealed by these differences indicate that the ancient pagoda should be better than Wang Chang’s possession of the Song dynasty, and implies that Wang Chang’s possession of the Song dynasty is only a supplement of the Song Yuan revision.