Introduction : A Production-oriented Approach To Early Broadcasting -- Making Radio Time: Managing Broadcasting's Sonic Flows -- Making Radio Genres: Radiogenie As A Force In Early Program Development -- Making Radio Music: Creating The Radio Sound -- Making Radio Drama: Creating Sound Fictions -- Making Radio Talk: Taming Electric Speech -- Conclusion: Mediamaking And The Making Of Media Labor -- Appendix: A Note On Sources -- Abbreviations. Shawn Vancour. Includes Bibliographical References And Index.