鉤股弦適等
Waseda University Library
ARC Early Japanese Book Portal Database
天元鉤股弦適等
Waseda University Library
ARC Early Japanese Book Portal Database
円内外三円適等
Chiba Prefectral Central Library
Chiba Prefectural Digital Archive
鈎股弦彎化之法
神戸大学附属図書館
Kobe University Library Digital Archive Special Collections
鈎股百問術成解義/関流
神戸大学附属図書館 (国文学研究資料館)
IIIF Discovery in Japan
玉円并三斜適等之解
Waseda University Library
ARC Early Japanese Book Portal Database
鈎股変換術 . 通弦術 全
Kyushu University Collections
Kyushu University Collections
Koukouhenkanohou
Chiba Prefectral Central Library
Chiba Prefectural Digital Archive
鈎股変換術 . 通弦術 . 筭法換式注ノ序
Kyushu University Collections
Kyushu University Collections
方円
National Institute of Japanese Literature
Collectors'Seals Database
円方舎
National Institute of Japanese Literature
Collectors'Seals Database
規矩図「方面」「勾股」「分度」「角形」「三斜法」「渾発開平方」「円法」「矩尺開平方」
Tokyo Metropolitan Central Library
Tokyo Metropolitan Library Edo-Tokyo Digital Collections
方円奇巧
National Diet Library, Japan
ARC Early Japanese Book Portal Database
方円奇巧
National Diet Library, Japan
ARC Early Japanese Book Portal Database
方円奇巧
National Diet Library, Japan
ARC Early Japanese Book Portal Database
方円算経
National Diet Library, Japan
ARC Early Japanese Book Portal Database
方円算経
National Diet Library, Japan
ARC Early Japanese Book Portal Database
方円算経
National Diet Library, Japan
ARC Early Japanese Book Portal Database
方円算経
National Diet Library, Japan
ARC Early Japanese Book Portal Database
初等白話尺牘 男女適用
Kansai University Digital Archive
Kansai University Digital Archive
初等白話尺牘 男女適用
Kansai University Digital Archive
Kansai University Digital Archive
徴兵適齢者（氏名等書上）
Digital Archive Fukui
Digital Archive Fukui
方円堂珍蔵
National Institute of Japanese Literature
Collectors'Seals Database
方円薬方秘伝之書
Tokyo National Museum
Integrated Collections Database of the National Museums, Japan
Uploaded: 2026-03-26