Films for Use in Connection with Synchronized Apparatus for Simultaneously Reproducing Co-Ordinated Light and Sound Effects; Films with Sound, Words, and/or Music Recorded Thereon; Films without Sound Recorded Thereon Adapted for Synchronization with Separate Sound, Words, and/or Music Films and Records; Films and Records with Sound, Words, and/or Music Recorded Thereon, Adapted for Synchronization with Separate Picture Films; Motion Pictures