Savile's rough notes and draughts for his mathematical lectures at Oxford beginning on Oct. 10, 1570. It is the 'Proœmium mathematicum' on the mathematical sciences (fol. 2), the history of mathematics (fol. 29), and 'lectiones' numbered 1-33 on geometrical subjects, with a new series for the ninth term at fol. 109. (fols. 141-72v are blank paper)