Abacus 6


Forfatter/Opretter:
Encyclopædia Britannica
Kredit:
  • Article for "abacus", 9th edition Encyclopedia Britannica, volume 1 (1875); scanned and uploaded by Malcolm Farmer
  • Transferred from en.wikipedia to Commons.
Shortlink:
https://dkwiki.dk/b/765e
kilde:
Wikimedia Commons
størrelse:
247 x 145 Pixel (26558 Bytes)
beskrivelse:
Abacus
Licens:
Public domain

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