Mogami-ryū sanpō kyokushaku gyōden
By: Akutsu Sonboku hen
Publisher: Jitsugyōsha
Published: 1911
Place of publication: Iwashiro no Kuni Asaka-gun Kōriyama-machi
Language: jpn
Number of pages: 31
Subjects: Mathematics; Problems, exercises; Japanese Mathematics
Notes: On double leaves, oriental style.