1From Benjamin Franklin to David Hume, 27 September 1760 (Franklin Papers)
ALS : Royal Society of Edinburgh I have too long postpon’d answering your obliging Letter, a...
2From Benjamin Franklin to David Hume, 21 January 1762 (Franklin Papers)
AL (incomplete): Royal Society of Edinburgh; printed in full in Essays and Observations, Physical...
3To Benjamin Franklin from David Hume, 10 May 1762 (Franklin Papers)
ALS : American Philosophical Society I have a great many Thanks to give you for your Goodness in...
4From Benjamin Franklin to David Hume, 19 May 1762 (Franklin Papers)
ALS : Royal Society of Edinburgh It is no small Pleasure to me to hear from you that my Paper on...
5To Benjamin Franklin from David Hume, 7 February 1772 (Franklin Papers)
ALS : Harvard University Library I was very glad to hear of your safe Arrival in London, after...