979853 John Locke (engraving) by English School, (18th century); Private Collection; (add.info.: John Locke, English philosopher known as the Father of Classical Liberalism, and as such is regarded as one of the most influential of Enlightenment thinkers. Engraved by John Barlow. Published in Essays on physiognomy, by Johann Kaspar Lavater.); Look and Learn / Bernard Platman Antiquarian Collection; English, out of copyright.