Part 2 contains: 'Of the chemical properties of bodies', by Torbern Bergman, with a drophead title, separate pagination and register. Reproduction of original from the British Library. Available online to authorized PSU users as part of the Medicine, science, and technology series of Eighteenth century collections online.
Electronic reproduction. Farmington Hills, Mich. : Thomson Gale, 2003. Available via the World Wide Web. Access limited by licensing agreements