From its first words, “Picture this,” Rebecca Zurier’s important new book offers readers vivid visual and intellectual insights into both Ashcan School images and the modern culture of urban New York in which they developed. Beginning with a lively evocation of the details in John Sloan’s Hairdresser’s Window (1907), Zurier analyzes the rapidly developing processes of representation, display, and active looking that shaped the city’s changing cultural milieu from the late nineteenth century into the...