Computer monitors; Mechanisms for coin-operated apparatus; Computer programs, downloadable and recorded, for editing images, sound and video, for word processing, for use in database management, and for use as a spread sheet; Intercommunication apparatus, namely, telephones incorporating intercommunication systems; Range finders for cameras; Telemeters; Simulators for the steering and control of vehicles; Integrated circuits; Electro-dynamic apparatus for the remote control of railway points