Ryōchi shinan
Subtitle: zenpen
By: Murai Masahiro henjutsu
Publisher: Fujiya Zenshichi [tō]
Published: 1810
Place of publication: Ōsaka
Language: jpn
Notes: Japanese woodblock printed books and other unique Japanese materials at Columbia University, pages 328 (entry #1111, #1112)

The David Eugene Smith collection of works in Japanese on Japanese mathematics, pages 71 (entry #305-306)