Photographic optics and colour photography [electronic resource] : including the camera, kinematograph, optical lantern, and the theory and practice of image formation (1909)
Johnson, G. Lindsay (George Lindsay), 1853-, Parsons, John Herbert, Sir, 1868-1957, donor, University College, London. Library Services · London : Ward & Co. · leaf 34
PHOTOGRAPHIC OPTICS i6 your plate. After developing, the picture will be seen with the right and left halves as they really were in nature, on turning the images right side up. … Fig. 15. — The " Block-Note " Stereoscopic Camera (Stereoscopic Co.). § 8. The Panoramic Camera. — This is a dark box, at the back of which is a frame, shaped to the arc of a circle whose radius equals the focal length of the lens employed. The camera is made so that the lens can be rotated on a…