Final draft only. See: “‘Chaos naturae et artis’: imitation, innovation, and improvisation in the library of Sir Hans Sloane. Part 2.” Library & Information History 2021 37:1, 49-69. 1 Chaos naturae et artis: Imitation, Innovation and Improvisation in the Library of Sir Hans Sloane. Part Two. Alexandra Ortolja-Baird King’s College London, London, United Kingdom Alexandra.ortolja-baird@kcl.ac.uk Alexandra Ortolja-Baird is Lecturer in Early Modern European History at King’s College London, having been a Postdoctoral Research Assistant on the Project ‘Enlightenment Architectures: Sir Hans Sloane’s Catalogues of his Collections’ at the British Museum in collaboration with University College London’s Centre for Digital Humanities. ORCiD: https://orcid.org/0000-0002-2839-6823