《五公山人王先生行略》为新见李塨的一篇佚文,作于康熙二十七年(1688),《恕谷后集》未收。佚文为明末清初北学派学者王余佑的传记,篇幅较长,其中不少细节为其他文献所不道,对于了解北学派的师承关系以及明末清初遗民社会生活具有重要学术价值。 “Wugongshan Mr. Wang slightly” for the new see Li a lost article, for the twenty-seven years of Emperor Kangxi (1688), “Shu Gu Hou Hou Ji” not received. Lost texts are the biography of Wang Yuyou, a scholar of the North School of the late Ming and early Qing dynasties, which is long in length. Many of the details are not found in other documents and have important academic value for understanding the relationship between teachers and students in the North School and the social life of the inhabitants in the late Ming and early Qing.