All of the letters are published in ‘The letters of David Hume’, edited by J Y T, Greig (Oxford, 1932), where earlier publications are cited; two which appear there with omissions (number 21 = MS.23152, number 3; number 327 = MS. 23151, number 20) are repeated in full in ‘New letters of David Hume’, edited by R Klibansky and E C Mossner, (Oxford, 1954) (numbers 6 and 87).