Magazine page Google Books The Popular Science Review Edited by Henry Lawson, M.D. (London: Robert Hardwicke, 1868), Vol.VII, No.XXVI, p.113.
New Panoramic Apparatus. The well-known photographer, M. Camille Silvy, has recently taken out a patent for a new panoramic camera, by which four views can be consecutively taken upon one sheet of sensitized paper, by means of cylinders within the camera, by which the paper is pressed into contact with the convex side of a curved glass during exposure, wound and unwound so as to expose the whole of the surface to the action of light in the four exposures. For military purposes this invention promises to be specially valuable.