Adam Riese 1574 Title Page

A New Edition of a German Mathematical Bestseller

By Nina Lamal ‘Nach Adam Riese’ is a known expression in Germany when referring to a simple calculation.  It hints at the importance of Adam Ries (1492/1493-1559), a German mathematician who wrote an influential textbook entitled Rechnung auff der linihen und federn. In this book Ries discusses the two different ways of counting used in […]