'Απολλωνίου Περγαίον κωνικά, bkk. i-iv: with marginal corrections from Paris MS. 2356 in the hand of Sir Henry Savile and diagrams added by Dr David Gregory in the year 1707. This MS. formed the basis of the Editio princeps (Oxford, 1710): cf. MS. Savile 59. For an earlier MS. of the same work see MS. Canonici 106.