Yīn Hézōng 殷合宗 of Lújiāng 廬江, Qīng-era descendant of 殷宅心 Yīn Zháixīn (Wáng Kěntáng’s pupil); through Yīn Hézōng the manuscript of KR3eq046 Yīxué qióngyuán jí came into the hands of 湯世質 Tāng Shìzhì who printed it in 1808.