A Chinese Biographical Dictionary/Chang Shih-tsai
107 Chang Shih-tsai 張師載 (T. 又渠. H. 愚齋) A.D. 1696 - 1764. Son of Chang Po-hsing. Distinguished for his conservation of the Yellow River, of which he became Director-General in 1754. Author of the 治水方畧, a work on river conservation, and of a collection of essays entitled 改過齋文集. Canonised as 慤敬.