2020년 9월 8일 (화)
- 18:412020년 9월 8일 (화) 18:41 차이 역사 +29 잔글 존 허셜 (GR) File renamed: File:Herschel - Description of a machine for resolving by inspection certain important forms, 1832 - 687143.tif → File:Herschel - Description of a machine for resolving by inspection certain important forms of transcendental equations, 1832 - 687143.tiff complete title