Dawen xinbian  答問新編 /  Ni Huailun  倪懷綸.

Fu : Piqi qianlun 附: 闢畦淺論.(Appears on t.p.). PDF Copy from Rutgers Libraries, bookplate of Madame de Belprat., Columbia University in the City of New York Library affixed on t.p.. At head of. t.p.: Guangxu 6 nian [1880] = 光緖6年[1880]

N.B. This copy appears truncated, as text ends at p.9 (i.e. 18) mid-sentence, with Fu appendix section lacking.

Local access dig.pdf. [Ni-Dawen xinbian.pdf]