Last winter I spent three weeks in a refrigerated vault beneath the Crown Archive, handling nitrate prints that had not been projected since 1924. The room smelled of camphor and vinegar — the warning odour of cellulose acetate breaking down.
The Emulsion Does Not Lie
Nitrate stock is famously unstable — it can combust at forty-one degrees and burn underwater. What interests me more is what it preserves: the chemical trace of light fixed in gelatin and silver halide, waiting.