Yousan youhou

Yousan youhou

Youzan youhou

Yousanyouhou

洋算用法　初編

Yousan reidai : kotaetsuki

Shuzan youhou

Soroban youhou

Shintai sokusan suuji : fu youhou

Nichigo youhou ihen

西洋事情次編 2巻附録1巻

洋算独学附録1

Sanpou chie no ita youhou

yozan hayamanabi

算法点竄指南録　初編

yozan dokugaku

Yousan reidai toushiki

Yousan reidai toushiki

Yakuchou zokuhen

算法珎書初編

wayo sampo shinsho

用薬須知 正編(5巻)・附1巻

Eigo zenchishi youhou : fu setsuzokushi

Shiyaku youhou

Kana youhou