Works Cited

Ewan, Elizabeth, Sue Innes, and Siân Reynolds. The Biographical Dictionary of Scottish Women from the Earliest times to 2004. Edinburgh: Edinburgh University Press, 2006.

Woodcroft, Bennet. Subject-matter Index of Specifications of Patents. Holborn, England: Great Seal Patent Office, 1857.

Holmes, Frederic L. Instruments and Experimentation in the History of Chemistry. Cambridge, MA: MIT Press, 2002.