26 MOVING PICTURE CAMERAS, PHOTOSENSITIVE FILM, PICTURE PROJECTORS, PROJECTION SCREENS AND STANDS, MOTION PICTURE DISPLAY DEVICES, MOTION PICTURE PROJECTOR HEAD FOR CINEMATOGRAPHIC SOUND DEVICE, APPARATUS FOR MAKING SOUND RECORDS UPON MOTION PICTURE FILM, APPARATUS FOR REPRODUCING SOUND FROM SUCH RECORDS, MOTION PICTURE FILM ADAPTED TO RECEIVE SUCH SOUND RECORDS, AND CINEMATOGRAPHIC FILM TITLER