數度衍
Subtitle: 23 juan, juan shou 3 juan
By: Fang Zhongtong zhu
Publisher: Tongcheng Fang shi
Published: 1878
Place of publication: China]
Language: chi
Subjects: Chinese Mathematics
Other titles: Shu du yan; Fang Weibai xian sheng shu du yan
Notes: 9 hang 24 zi.

Blockprint.

On double leaves, Oriental style, in case.

Guangxu si nian [1878] qiu jiu yue Tongcheng Fang shi chong kan Ma Qisheng shu jian.