%0 Journal Article %A Eddy, Matthew %D 2008 %I Cambridge University Press %J British Journal for the History of Science %N 4 %P 610 %T Ursula Klein and Wolfgang Lefèvre, Materials in Eighteenth-Century Science: A Historical Ontology. Cambridge, MA and London: MIT Press, 2007. Pp. x+345. ISBN 978-0-262-11306-6. £24.95 %V 41