地圓周徑四限圖說
地圓周徑四限圖說
，
End of chapter
Text and scans: Shidian Guji (Peking University – ByteDance open ancient texts). Edition details are given per book. Shidian Guji
圜天圖說正續編
地圓周徑四限圖說
315 / 762
Loading…
Tap a character in the text and it is boxed on the scan; tap a box on the scan to locate it in the text. Keys: [ ] turn pages, 1 2 3 switch views.