ROWLETT, John. Rowlett's Tables of Discount, or Interest, on every Dollar, from Unit, or One, to Two Thousand, Philadelphia, 1802, 4°, FIRST EDITION, contemporary calf (some rubbing to joints and edges). [Karpinski p. 147] -- John Maynard KEYNES. A Treatise on Probability, London, 1921, 8°, FIRST EDITION, with errata slip tipped-in at p. 423, original brown cloth, ex-library copy (The Centre College of Kentucky Library) with bookplate and shelf-marks. (2)