16mm Filmography
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Development Of Communication

Shows the development of modern methods of communication including Morse's development of the telegraph, Bell's work on the telephone, Marconi's discovery of wireless and De Forest's contribution to radio.

Copyright

© Erpi Classroom Films, Inc.; 9Apr42; MP14222.

Complete catalog record
THE DEVELOPMENT OF COMMUNICATION. Erpi Classroom Films, Inc., c1942. 1 reel, sd. With teacher's handbook. © Erpi Classroom Films, Inc.; 9Apr42; MP14222., THE DEVELOPMENT OF COMMUNICATION. Erpi Classroom Films, Inc., c1942. 1 reel, sd. With teacher's handbook. © Erpi Classroom Films, Inc.; 9Apr42; MP14222., THE DEVELOPMENT OF COMMUNICATION. Erpi Classroom Films, Inc., c1942. 1 reel, sd. With teacher's handbook. © Erpi Classroom Films, Inc.; 9Apr42; MP14222.NOTE: Two (or more) records have been merged together to create this data.

Related films

Sources

  1. A-V Online (National Information Center for Educational Media). CD-ROM database of educational and documentary media, compiled and maintained by the National Information Center for Educational Media (NICEM). — title, year, creator, length, format, sound, description
  2. University of Georgia Brown Media Archives · record ↗ — title, year, format, description
  3. Index of Training Films 1946 — title, length, format, description, catalog record
  4. 16mm Filmography editors — length, color, genre, catalog record, copyright

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