ITS NATURE AND TRANSFER
T AND THE CIRCULA- TORY SYSTEM. A HEART IN THE BULL RING. CORAZON EN EL RUEDO. HEART OF A CHEATER. SEE THE LONE RANGER. THE HEARTBREAKER. SEE UN SEE LA MANCORNADORA. HEAT - ITS NATURE AND TRANSFER. Encyclopaedia Britannica Films. 11 min., sd., color, 16 mm. Second edition of Distributing heat energy
Registration MP8940 No renewal found
- Term began
- 1958-04-15
- Claimant
- Eneyclopaedia Britannica Films, Inc
- Class
- MP — published motion picture other than a photoplay (numbering series begun Jan. 1950)
- Finding
- no renewal entry found for 1985-1987 or in the Copyright Office renewal records 1978-2025
- In the public domain since
- 1 January 1987 (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 1985 or 1986 volume; volumes searched: 1985, 1986, 1987.
Catalog entry
Catalog of Copyright Entries, Third Series, Parts 12–13: Motion Pictures, 1958, Internet Archive catalogofcopyrig3121213li (OCR text), lines 34836–34862.
PART 1: THE HEART AND THE CIRCULA- TORY SYSTEM. A HEART IN THE BULL RING. CORAZON EN EL RUEDO. HEART OF A CHEATER. SEE THE LONE RANGER. THE HEARTBREAKER. SEE UN SEE LA MANCORNADORA. HEAT - ITS NATURE AND TRANSFER. Ency- clopaedia Britannica Films. 11 min., sd., color, 16 mm. Second edition of Distributing heat energy. © En- eyclopaedia Britannica Films, Inc.; 15Apr58; MP8940,
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