勾股法

規矩図（図法「勾股弦之解」）

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

勾股百好題目

Kochi Prefectural Library

OTEPIA Kochi Library collection search

Kokougen shou nankou ippyaku gojukko houjutsu

Kyushu University Collections

Kyushu University Collections

鈎股弦彎化之法

神戸大学附属図書館

Kobe University Library Digital Archive Special Collections

鉤股弦変化之法

神戸大学附属図書館 (国文学研究資料館)

IIIF Discovery in Japan

算法鉤股大全解

Tokyo National Museum

Integrated Collections Database of the National Museums, Japan

法華陀羅尼勾義

Tokyo National Museum

Integrated Collections Database of the National Museums, Japan

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

刺股

Edo-Tokyo Museum

Tokyo Museum Collection

股引

金沢くらしの博物館

KANAZAWA MUSEUM PLUS（Kanazawa Folklore Museum）

股引

金沢くらしの博物館

KANAZAWA MUSEUM PLUS（Kanazawa Folklore Museum）

股引

Fukuoka City Museum

Fukuoka City Museum Collection Database

股引

Fukuoka City Museum

Fukuoka City Museum Collection Database

刺股

ADEAC: A System of Digitalization and Exhibition for Archive Collections

股引

泉大津市立織編館

ADEAC: A System of Digitalization and Exhibition for Archive Collections

規矩図「三角」「勾股弦」（裏面：塀重門立面図）

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

規矩図「開平方」「股巾勾巾合ﾃ弦巾ﾄ成図」

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

Koukogen saijouwa tenso

Kyushu University Collections

Kyushu University Collections

絵様（蟇股・建礼門蟇股）図3枚の2（前虹梁蟇股・後虹梁蟇股）

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

勾玉

Tokyo National Museum

Integrated Collections Database of the National Museums, Japan

勾玉

Tokyo National Museum

Integrated Collections Database of the National Museums, Japan

勾玉

Tokyo National Museum

Integrated Collections Database of the National Museums, Japan

勾玉

Tokyo National Museum

Integrated Collections Database of the National Museums, Japan

勾玉

Tokyo National Museum

Integrated Collections Database of the National Museums, Japan