
New Books in Critical Theory Michelle Henning, "A Dirty History of Photography: Chemistry, Fog, and Empire" (U Chicago Press, 2026)
Jan 22, 2026
In this engaging discussion, Michelle Henning, a photography professor at the University of Liverpool, unpacks the intricate ties between photography, empire, and industrial practices in her latest book. She dives into the environmental impacts of chemical photography, revealing how its materials were sensitive to pollution. Henning connects photography’s evolution to coal and war, emphasizing its role in shaping perceptions of atmosphere and identity. She even touches on the legacies of colonialism in contemporary mobile photography, making for a thought-provoking conversation.
AI Snips
Chapters
Books
Transcript
Episode notes
Photography As a Material Industry
- Chemical photography's materials shape how images look and how photography developed as an industry.
- Michelle Henning links emulsions, coatings, and factory practices to broader industrial and imperial networks.
Factory Tour Shows Emulsion Fragility
- Henning describes touring the Harman (former Ilford) factory and seeing strict contamination controls firsthand.
- She notes humans, oils, metals and light all threaten emulsion coating rooms, revealing the materials' extreme sensitivity.
Photography Born From Coal And Empire
- Photography's rise depended on empire, global trade, and coal-driven industrial networks.
- Henning calls photography a "daughter of coal" because coal, steamships, and coal-tar chemicals enabled mass photographic production.

