2899707 \'A Treatise of Human Nature\' by David Hume, 1739-40 (print) by English School, (18th century); 19.7x12.6 cm; Private Collection; (add.info.: HUME, David (1711-1776). A Treatise of Human Nature: being an Attempt to introduce the Experimental Method of Reasoning into Moral Subjects. Of the Understanding [volume I]; Of the Passions [volume II]; Of Morals [volume III]. London: John Noon and [volume III] Thomas Longman, 1739-1740.); Photo 穢 Christie\'s Images.