Jikata sanpōki
Subtitle: kentetsu
By: Awata [i.e. Kurita] Kyūha cho
Publisher: Bunkindō
Published: 1873
Place of publication: Naniwa
Language: jpn
Number of pages: 55
Subjects: Japanese Mathematics
Notes: Originally published: 1864. Cf. Kokusho sōmokuroku.

On double leaves, oriental style.