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File:全圖簡明算法指掌六粒烏算盤.png

全圖簡明算法指掌六粒烏算盤.png ‎(414 × 252 pixels, file size: 105 KB, MIME type: image/png)

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Description
中文：萬國書局《全圖簡明算法指掌》用圖
Date in the early years of the 20th century
Source goods.ruten.com.tw/item/show?21733949540726
Author 萬國書局

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current17:48, 4 November 2019Thumbnail for version as of 17:48, 4 November 2019414 × 252 (105 KB)DavidzdhUser created page with UploadWizard

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