Events Hadrians Wall Virtual Focus Day Events Educational Resources Roman Numerals A practical and historical introduction to Roman Numerals. Ancient Mathematical Exercises A selection of ancient mathematical exercises. The Roman Abacus An introduction to the Roman abacus. Who were the agrimensores? An introduction to the Roman land surveyors. Research Resources Textual Sources for Roman Mathematics An introduction to the textual sources for Roman mathematics. Manuscripts and Early Printed Books The manuscripts that preserve the Roman mathematical tradition. Bibliography A bibliography for the study of Roman mathematics and its textual tradition. Publications Explore our publications. Tools Fonts Resources for printing Roman Mathematical texts.