{"e":{"id":285407,"source":"ia_catalogofcopyri331213libr","title":"THE NATURE OF LIGHT","header":"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","year":1948,"reels":null,"feet":null,"sound":false,"credits":null,"notes":[],"line_start":9280,"line_end":9289,"source_text":"THE NATURE OF LIGHT. Coronet, 1948. \n\n9 min., sd., b&w, 16mm. : \nSummary: Defies light, explains the \nscience of optics, and demonstrates how \nlight is utilized. For high school students. \nCredits: Educational collaborator, Ira \n\nM. Freeman. \n© David A. Smart; 16Jul48; MP3715. ","source_meta":{"name":"Catalog of Copyright Entries, Third Series, Parts 12–13: Motion Pictures, 1949","url":"https://archive.org/details/catalogofcopyri331213libr","cite":"Internet Archive catalogofcopyri331213libr (OCR text)","file":"/root/projects/publicreel/data/raw/cce_third_series/1949_catalogofcopyri331213libr_djvu.txt"},"ia_items":[],"ia_lookup":[],"atlas":[]},"regs":[{"id":304314,"entry_id":285407,"reg_number":"MP3715","series":3,"see_also":[],"reg_class":"MP","published":true,"claimant":"David A. Smart","author":null,"deposit":null,"reg_date":"1948-07-16","part":null,"part_title":null,"source_line":9289,"raw":"48. 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","flags":[],"status":"no-renewal-found","pd_date":"1977-01-01","reason":"no renewal entry found for 1975-1977 in the CCE motion-picture renewal sections","match_kind":null,"match_confidence":null,"title_similarity":null,"renewals":[],"window":[1975,1976],"window_volumes":[{"year":1975,"ia_identifier":"catalogofcopyrig3291213libr"},{"year":1976,"ia_identifier":"1976motionpictur3301213libr"},{"year":1977,"ia_identifier":"1977motionpictur3311213libr"}]}]}