Flexowriter typewriter Teleplotter alphabetical printer apograph bulletin board carbon carbon copy card catalog card digital graph plotter disc fiche file filing card film hard copy index card library catalog magnetic recorder magnetic tape manifold microcard microcards microcopy microdot microfilm microform motion-picture film oscillograph recorder oscilloscope phonograph record platter printout punch cards punched tape reader readout recorder recording relay register rubbing scoreboard scorecard scoresheet slip tape tape reader teletypewriter tenor ticker tape tracing transcript transcription transfer videotape