Julia Carr-Thornton, DPhil, Oxon
Artist & Historian
ORCID iD: 0009-0009-3451-3326
Recent Events
Society for the History of Alchemy and Chemistry - Spring Meeting, 2026
University of Oxford - Maison Française
My talk discussed Lavoisier and diamond burning in the early 1770s and the beginning of reduction firing at the Sèvres Porcelain Maufactory over the same period. Although Lavoisier's discovery of oxygen has been covered in detail by numerous scholars, none have noticed the effect that the unfired vs. fired clay crucibles had on the outcomes of the early experiments in diamond burning. I showed that the porcelain kilns at Sèvres were a key laboratory site in Lavoisier's early research.
Burning Diamonds: Lavoisier, Guettard, and the 1771 Development of Reduction Firing and Hard-Paste Porcelain in Paris

HSS/ESHS Joint Conference
July 2026 - Edinburgh
My talk discussed the relationships between Alexandre Brongniart, Georges Cuvier, Etienne Geoffroy Saint Hilaire, and the controversy over transformism and the practice of natural history. I showed that Brongniart often tried to bridge the difficulties between Cuvier and Geoffroy, but that his own career did not allow him to wade into the biggest debate between Geoffroy and Cuvier –– that of transformism and the fundamental practices of natural history itself.
Brongniart, Cuvier, and Geoffroy: Rivalry, Friendship, and Debate in Early Nineteenth-Century Natural History
"...not theorising is an act. . . It takes considerable effort to see the facts (and remember them) while withholding judgment and resisting explanations."
-Nassim Nicholas Taleb,
The Black Swan
Past Events

Dr. Robert Peter and the Kentucky Geological Survey
Poster Presentation
15 MAY 2024
Kentucky Geological Survey 163rd Annual Seminar
Video Available on the
Kentucky Geological Survey
YouTube Channel!
This video is a recording of a working draft presentation of the talk, On Ancient Seas. It was presented to an audience of members of the staff of KGS, which includes geologists, researchers, archivists, and other stakeholders during one of the bi-weekly sessions of
the KGS Internal Seminar in Spring 2024.

On Ancient Seas:
Alexandre Brongniart and the Terrains of Paris
Presentation
31 MAY 2024
Kentucky Paleontological Society

