THE NATURE OF SOUND
THE NATURE OF SOUND. Coronet, 1948. 11 min., sd., b&w., 16mm, Summary; Using simple experiments and an oscilloscope, a young man explains to a boy of 12 the characteristics of sound, The study of sound begun in this film is continued in “‘The Sound of Music.”’ Credits; Collaborator, Ira M, Freeman
Registration MP3105 No renewal found
- Term began
- 1948-02-18
- Claimant
- Coronet Instructional Films, a division of Esquire, Inc
- Class
- MP — published motion picture other than a photoplay (numbering series begun 1946)
- Finding
- no renewal entry found for 1975-1977 in the CCE motion-picture renewal sections
- In the public domain since
- 1 January 1977 (end of the 28th year, no renewal)
A renewal would have appeared in the Copyright Office's renewal registrations 27 to 29 years after the term began. Those volumes are loaded and no matching renewal was found. A work published 1931–1963 that was not renewed entered the public domain at the end of its 28th year.
A renewal had to be filed in the 28th year and would be listed in the 1975 or 1976 volume; volumes searched: 1975, 1976, 1977.
Catalog entry
Catalog of Copyright Entries, Third Series, Parts 12–13: Motion Pictures, 1948, Internet Archive catalogofcopyrig321213lib (OCR text), lines 8186–8200.
THE NATURE OF SOUND. Coronet, 1948. 11 min., sd., b&w., 16mm, Summary; Using simple experiments and an oscilloscope, a young man explains to a boy of 12 the characteristics of sound, The study of sound begun in this film is continued in “‘The Sound of Music.”’ Credits; Collaborator, Ira M, Freeman, © Coronet Instructional Films, a division of Esquire, Inc.; 18Feb48; MP3105,
Copies on the Internet Archive
Not searched yet.