A book (c. 1791-c. 1800) in the hand of John Williams, who was a student at Lady Huntingdon's College at Trevecca in 1791. The writer apparently sold copies of Welsh books and refers to purchasers by name (eg p. 3); also included is a poetic work (pp. 18-19) by William Williams (Pantycelyn) (1717-1791) and numerous medical recipes.