Samunā shi keiidohou youzu

Bou shigosen idohou youzu

經緯儀用灋圖説

Nihyakumanbun no ichi Kōhōyō keiidozu

Ri shi keizairon

Ri shi keizairon

Kōrinsu shi shouyou denki shikenhou

Amusureru shi menseki sokki shiyouhou

Kanda shi saitou shi eibunpou sankou

Sutengeru shi gyouseihou

Ōsuchin shi hourigaku

Ōsuchin shi hourigaku

Dan shi jutsuhitsuhou

日本經緯度實測(書写)

Sutainahha shi wakagaerihou

Kareru shi sou ryouhou

經緯歌 中

經緯歌 下

經緯歌 上

Suirobu houkoku

Erupu shi denki ouyouten

皇國各地方經緯度表 : 全

Daishī shi kokusai shihou

Risuto shi kokusai kouhou

Haramu shi kenpoushi hyouron