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![The Encyclopedia of Light](https://the-public-domain-review.imgix.net/essays/the-encyclopedia-of-light/turner-channel-00008.jpeg?w=600&h=1200)
In the affecting work of sensory history, Peter Schmidt uses the “strikethrough” as a kind of shadow-writing: his “Encyclopedia of Light” reveals little dark threads of undoing — marks of the second thought that endlessly cancels the first. more