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We are now World History Encyclopedia to better reflect the breadth of our non-profit organization's mission. Learn More
A 1st century CE bronze portable abacus, part of a Roman scribe's kit. From St. Martin-de-Corléans Cemetery, Aosta, North Italy. (Archaeological Museum, Aosta)
Cartwright, M. (2013, November 13). Roman Abacus. World History Encyclopedia. Retrieved from https://www.ancient.eu/image/2147/
Cartwright, Mark. "Roman Abacus." World History Encyclopedia. Last modified November 13, 2013. https://www.ancient.eu/image/2147/.
Cartwright, Mark. "Roman Abacus." World History Encyclopedia. World History Encyclopedia, 13 Nov 2013. Web. 03 Mar 2021.
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