File:Bortkiewicz.1907b.pdf
Jump to navigation
Jump to search
![File:Bortkiewicz.1907b.pdf](https://upload.wikimedia.org/wikipedia/commons/thumb/9/91/Bortkiewicz.1907b.pdf/page1-420px-Bortkiewicz.1907b.pdf.jpg?20180617132822)
Size of this JPG preview of this PDF file: 420 × 599 pixels. Other resolutions: 168 × 240 pixels | 336 × 480 pixels | 538 × 768 pixels | 1,239 × 1,768 pixels.
Original file (1,239 × 1,768 pixels, file size: 13.49 MB, MIME type: application/pdf, 44 pages)