This book is both a history of an unusual camera and a splendid display of its product. "Yard longs," as the Cirkut camera's huge panoramic photographs were called, caused a sensation after the camera's introduction in the early twentieth century. Cirkut cameras were used to record scenic vistas, epic events, and group photographs of conventioneers, workers, soldiers, and students. Here, with many foldouts that show the prints in their full glory,...