1-7 of 7 Books
Shikaku mondō
By Yozaemon Nakamura
Wasan no saihakken
By Shigeru Jōchi
Wasan e no izanai
By Kenji Ueno
Wasan de kazu ni tsuyoku naru
By Makoto Takahashi
和算史年表
By Kenʼichi Satō
Edo no tensai sūgakusha
By Fū Narumi
Sanpō ketsugishō
By Yoshinori Isomura