{"e":{"id":2381,"source":"pg51836","title":"THE BEHAVIOR OF LIGHT","header":"THE BEHAVIOR OF LIGHT. 1930. 995 ft.","year":1930,"reels":null,"feet":995,"sound":false,"credits":null,"notes":[],"line_start":15046,"line_end":15050,"source_text":"  THE BEHAVIOR OF LIGHT. 1930. 995 ft.\n\n    © Eastman Teaching Films, Inc. (George W. Hoke, author); 19Dec30;\n    MP2570.\n","source_meta":{"name":"Catalog of Copyright Entries, Motion Pictures 1912–1939 (Library of Congress, 1951)","url":"https://www.gutenberg.org/ebooks/51836","cite":"Project Gutenberg #51836","file":"/root/projects/publicreel/data/raw/cce_motion_pictures_1912_1939_pg51836.txt"},"ia_items":[],"ia_lookup":[]},"regs":[{"id":2442,"entry_id":2381,"reg_number":"MP2570","series":2,"see_also":[],"reg_class":"MP","published":true,"claimant":"Eastman Teaching Films, Inc","author":"George W. Hoke, author","deposit":null,"reg_date":"1930-12-19","part":null,"part_title":null,"source_line":15048,"raw":"© Eastman Teaching Films, Inc. (George W. Hoke, author); 19Dec30; MP2570.","flags":[],"status":"pd-term-expired","pd_date":"2026-01-01","reason":"copyright term began 1930-12-19; the maximum term (28 + 67 years) ended before 2026-01-01","match_kind":"number+date","match_confidence":"high","title_similarity":1.0,"renewals":[{"id":249552,"volume_year":1958,"renewal_number":"R225651","title":"THE BEHAVIOR OF LIGHT","description":"a motion picture in one reel by George W. Hoke","orig_date":"1930-12-19","orig_date_raw":"19Dec30","orig_number":"MP2570","orig_number_raw":"M2570","orig_number_digits":2570,"renewal_claimant":"University of Chicago","renewal_basis":"PWH","renewal_date":"1958-11-24","renewal_date_raw":"24Nov58","part":null,"part_title":null,"parent_title":null,"see_refs":[],"see_also":[],"flags":["orig_class_abbreviated"],"source_file":"1958_catalogofcopyrig3121213li_djvu.txt","source_line":45073,"raw":"THE BEHAVIOR OF LIGHT, a motion picture in one reel by George W. Hoke. © 19Dec30; M2570. University of Chicago (PWH); 24Nov58; R225651","raw_sha":"8a2c44f4f2bf9577e736d1b0555763a6f11b381c","match_kind":"number+date","title_similarity":1.0,"ia_identifier":"catalogofcopyrig3121213li","kind":"cce","context":"THE BEHAVIOR OF LIGHT, a motion picture \nin one reel by George W. Hoke. \n© 19Dec30; M2570. University of \nChicago (PWH); 24Nov58; R225651. \nTHE BELOVED BACHELOR, a photoplay in \neight reels by Paramount Publix Corp. ","llm":[]}],"window":[1957,1958],"window_volumes":[{"year":1957,"ia_identifier":"catalogofcopyrig3111213li"},{"year":1958,"ia_identifier":"catalogofcopyrig3121213li"},{"year":1959,"ia_identifier":"catalogofcopyrig3131213li"}]}]}