E C Spary Editor & Author

Ursula Klein is senior research scholar at the Max Planck Institute for the History of Science and the author of Experiment, Models, Paper Tools: Cultures of Organic Chemistry in the Nineteenth Century. E. C. Spary is a lecturer in the history of eighteenth-century medicine at the Wellcome Trust for the History of Medicine at University College, London, and the author of Utopia's Garden: French Natural History from Old Regime to Revolution.