Qu Zengfa · Shuxue Jingxiang (Mathematical Elaborations), Tongzhi 10 (1871)

Qu Zengfa, Shuxue Jingxiang (Mathematical Elaborations), Tongzhi 10 (1871), woodblock print on bamboo paper, thread-bound, 27.9 × 17.1 cm. Sold at auction in 2023. See Qu Zengfa’s auction records and prices →