SAFETY IN THE CHEMISTRY LABORATORY
tobe followed in the laboratory, and illustrates safety procedures to be observed. Emphasizes the fact that constant use of safety procedures leads to habit-forming patterns which allow the individual to work more easily and efficiently. Credits: Educational authors, John S. Peake, Charles S. Rohrer
Registration MP4745 No renewal found
- Term began
- 1949-11-15
- Claimant
- Indiana University
- Class
- MP — published motion picture other than a photoplay (numbering series begun 1946)
- Finding
- no renewal entry found for 1976-1978 in the CCE motion-picture renewal sections or in the Copyright Office renewal records 1978-2025
- In the public domain since
- 1 January 1978 (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 1976 or 1977 volume; volumes searched: 1976, 1977, 1978.
Catalog entry
Catalog of Copyright Entries, Third Series, Parts 12–13: Motion Pictures, 1949, Internet Archive catalogofcopyri331213libr (OCR text), lines 35459–35471.
tobe followed in the laboratory, and il- lustrates safety procedures to be ob- served. Emphasizes the fact that con- stant use of safety procedures leads to habit-forming patterns which allow the individual to work more easily and effi- ciently. Credits: Educational authors, John S. Peake, Charles S. Rohrer. © Indiana University; 15Nov49; MP4745.
Copies on the Internet Archive
Not searched yet.