籌算式

籌算捷法/初編

筑波大学附属図書館 (国文学研究資料館)

IIIF Discovery in Japan

西洋籌算指南

Waseda University Library

ARC Early Japanese Book Portal Database

[歴民カード_歴史] 籌算目

National Museum of Japanese History

IIIF Discovery in Japan

海籌集

National Institute of Japanese Literature

IIIF Discovery in Japan

海籌集

大阪大学図書館 (国文学研究資料館)

IIIF Discovery in Japan

籌海庫

National Institute of Japanese Literature

Collectors'Seals Database

籌海庫

National Institute of Japanese Literature

Collectors'Seals Database

籌海庫

National Institute of Japanese Literature

Collectors'Seals Database

籌海庫

National Institute of Japanese Literature

Collectors'Seals Database

「計算式」

Kyushu University Collections

Kyushu University Collections

籌海私儀

Ibaraki University Library

茨城大学デジタルコレクション

籌辺或問

National Diet Library, Japan

ARC Early Japanese Book Portal Database

算法天元式

Chiba Prefectral Central Library

Chiba Prefectural Digital Archive

秋岡式算盤

Town of Oketo Library, Hokkaido

ADEAC: A System of Digitalization and Exhibition for Archive Collections

大日本籌海全図

東京海洋大学図書館 (国文学研究資料館)

IIIF Discovery in Japan

機械式計算機

Fukuoka City Museum

Fukuoka City Museum Collection Database

算法冪式演段

北海道大学附属図書館 (国文学研究資料館)

IIIF Discovery in Japan

九籌合十二律説解

ADEAC: A System of Digitalization and Exhibition for Archive Collections

砲熕兵器計算式

東京大学柏図書館

UTokyo Academic Archives Portal

大日本籌海全図,享,利,貞

Waseda University Library

ARC Early Japanese Book Portal Database

増修籌餉事例条款,下冊

Waseda University Library

ARC Early Japanese Book Portal Database

Chuusan kanpeki

NDL Digital Collections

NDL Digital Collections

小学筆算教授本　答式

Fukuoka City Museum

Fukuoka City Museum Collection Database

電子式卓上計算機「RICOMAC 1420」

Fukuoka City Museum

Fukuoka City Museum Collection Database