Book excerpt: "Addresses the relationship between cinema and photography during the 20th century. It comes out of a dialogue between historians from both fields, equally represented in the table of contents. It opens the field of study beyond the domains of art and cinephilia to take into account the social uses of images, of popular media, and of a diversity of discursive fields, from medicine to pedagogy. It aims to move beyond general aesthetic considerations to deal with specific historical objects, including discourses"--Back cover.