This book sheds new light on the work of Jean-François Champollion by uncovering a constellation of epistemological, political, and material conditions that made his decipherment of Egyptian hieroglyphs possible. Champollion's success in understanding hieroglyphs, first published in his Lettre à M. Dacier in 1822, is emblematic for the triumphant achievements of comparative philology during the 19th Century. In its attempt to understand humanity...