. Conveniently cropped version of File:Edward Larsson 1885 showing the 'pentadic' or 'pentimal' numeral system included in that document (by Edward Larsson, 1885). See the image description page of that image for more source information. 16 April 1885. Edward Larsson 220 Pentadic-Runic-Numerals-Edward Larsson 1885

---

Size: 3567px × 1401px
Photo credit: © The Picture Art Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., /, /., 16, 1885., april, edward, larsson.