In this innovative book, Gundula Kreuzer argues for the foundational role of technologies in the conception, production, and study of nineteenth-century opera. She shows how composers increasingly incorporated novel audiovisual effects in their works and how the uses and meanings of the required apparatuses changed through the twentieth century, sometimes still resonating in stagings, performance art, and popular culture today. Focusing on devices (which she dubs “Wagnerian...
