{"e":{"id":20651,"source":"pg51836","title":"LIGHT WAVES AND THEIR USES","header":"LIGHT WAVES AND THEIR USES. Erpi Picture Consultants, Inc. 1938. 1 reel.","year":1938,"reels":1,"feet":null,"sound":false,"credits":null,"notes":[],"line_start":131225,"line_end":131230,"source_text":"  LIGHT WAVES AND THEIR USES. Erpi Picture Consultants, Inc. 1938. 1\n    reel.\n\n    © Erpi Classroom Films, Inc. (H. Horton Sheldon, author); 15Feb38;\n    MP8287.\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":22716,"entry_id":20651,"reg_number":"MP8287","series":2,"see_also":[],"reg_class":"MP","published":true,"claimant":"Erpi Classroom Films, Inc","author":"H. Horton Sheldon, author","deposit":null,"reg_date":"1938-02-15","part":null,"part_title":null,"source_line":131228,"raw":"© Erpi Classroom Films, Inc. (H. Horton Sheldon, author); 15Feb38; MP8287.","flags":[],"status":"no-renewal-found","pd_date":"1967-01-01","reason":"no renewal entry found for 1965-1967 in the CCE motion-picture renewal sections","match_kind":null,"match_confidence":null,"title_similarity":null,"renewals":[],"window":[1965,1966],"window_volumes":[{"year":1965,"ia_identifier":"catalogofc19653191213libr"},{"year":1966,"ia_identifier":"catalogofc19663201213libr"},{"year":1967,"ia_identifier":"catalogofc19673211213libr"}]}]}