Anicius Manlius Severinus Boethius
This shows Boethius calculating with Arabic numerals competing with Pythagoras using an abacus.
It is from G Reisch Margarita Philosophica (1503)
This shows Boethius calculating with Arabic numerals competing with Pythagoras using an abacus.
It is from G Reisch Margarita Philosophica (1503)