Kyla Schuller unearths the forgotten, multiethnic sciences of impressibility-the capacity to be affected-to expose the powerful workings of sentimental biopower in the nineteenth-century United States, uncovering a vast apparatus of sensory regulation that aimed to shape the evolution of the national population.

Kyla Schuller unearths the forgotten, multiethnic sciences of impressibility-the capacity to be affected-to expose the powerful workings of sentimental biopower in the nineteenth-century United States, uncovering a vast apparatus of sensory regulation that aimed to shape the evolution of the national population.