Roman Abacus UNRV Roman History

Information on the ancient Roman abacus including what it was, how it was used, comparisons with other abaci around the world, and its impact on Roman daily life and that of the present day.

An accountant in Ancient Rome in the middle of year end close : r/Accounting

Children of the Roman Empire

Roman Numerals Ancient Roman Numerals - Maria Milani

How Did the Romans Calculate?, blog@CACM

Our first numbers: How many rocks do you have?

Ancient Roman technology - Wikiwand