Collecting the Past: British Collectors and their Collections from the 18th to the 20th Centuries; The Invention of Rare Books: Private Interest and Public Memory, 1600–1840: edited by Toby Burrows and Cynthia Johnston, London and New York, Routledge, 2019, ix, 143 pp., ill., £45.00, ISBN: 9780815382348; by David McKitterick, Cambridge, Cambridge University Press, 2018, xii, 450 pp., ill., £45.00, ISBN: 9781108428323