FREE MOVIE · LIBRARY OF CONGRESS

Radio and television

An analysis of the radio industry from the vocational guidance standpoint is given, and the fundamental principles of television are described briefly. A brief history of radio, its current importance, and the importance of allied inventions such as the sound motion picture, wirephoto, and public address systems are outlined. Jobs in the radio industry like engineer, wireless operator, studio technician, salesman…

Public domain — the Library of Congress knows of no copyright restrictions for this film. Source: Library of Congress, National Screening Room · archive record. Video streams straight from the archive; PatchTV does not host or relay it.