THE NATURE OF LIGHT
THE NATURE OF LIGHT. Coronet, 1948. 9 min., sd., b&w, 16mm. : Summary: Defies light, explains the science of optics, and demonstrates how light is utilized. For high school students. Credits: Educational collaborator, Ira M. Freeman
Registration MP3715 No renewal found
- Term began
- 1948-07-16
- Claimant
- David A. Smart
- 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, 1949, Internet Archive catalogofcopyri331213libr (OCR text), lines 9280–9289.
THE NATURE OF LIGHT. Coronet, 1948. 9 min., sd., b&w, 16mm. : Summary: Defies light, explains the science of optics, and demonstrates how light is utilized. For high school students. Credits: Educational collaborator, Ira M. Freeman. © David A. Smart; 16Jul48; MP3715.
Copies on the Internet Archive
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