Zhāng Shēngchí 張聲馳 of Huátíng 華亭 (Sōngjiāng), late-Qīng physician who in 1891 (Guāngxù 17) wrote the second postface to and re-printed KR3eq015 Yīyuán of 石壽棠 Shí Shòutáng after receiving the manuscript through 呂伯仁 Lǚ Bórén and 沈菊人 Shěn Júrén.