Impressed by light : British photographs from paper negatives, 1840-1860 / Roger Taylor ; biographical dictionary by Larry J. Schaaf in collaboration with Roger Taylor
Photography and an age of paradox -- The formative years : the calotype in the 1840s -- The great exhibition of 1851 -- Battling patents and gaining legitimacy -- The calotype finds its place -- Subjects fit for the camera -- British sensibilities 1855-1857 -- Echoes of the grand tour -- Under an Indian sky -- Commercialism advances, the calotype declines