增演易筋洗髓內功圖說

Late-Qīng / early-Republican expanded illustrated commentary on the Yìjīn jīng / Xǐsuǐ jīng, compiled by Zhōu Shǒurú in 18 juan and 10 volumes; the textual ancestor of the 1930 lithograph edition transmitted by Zhāng Yáo and the modern Republican-era practitioner-editors.