{"e":{"id":290161,"source":"ia_catalogofcopyri351213libr","title":"HOW TO KNOW NAMES OF NUMBERS AND NUMBER SYMBOLS","header":"HOW TO KNOW NAMES OF NUMBERS AND NUMBER SYMBOLS. Denzil Thomas Hill. ©1951. 1 reel, sd., b&w, 8mm. Summary: A teaching device which helps to develop a mental iaige of a number az symbol by showing the symbol, pronouncing the name of the symbol, and illustrating the meaning of the symbol","year":1951,"reels":null,"feet":null,"sound":false,"credits":null,"notes":[],"line_start":36375,"line_end":36387,"source_text":"HOW TO KNOW NAMES OF NUMBERS AND \n\n\nNUMBER SYMBOLS. Denzil Thomas Hill. \n©1951. 1 reel, sd., b&w, 8mm. \n\nSummary: A teaching device which helps \nto develop a mental iaige of a number az \nsymbol by showing the symbol, pronouncing \nthe name of the symbol, and illustrating \nthe meaning of the symbol, \n\n© Denzil Thomas Hill; 230ct51; MU5351. ","source_meta":{"name":"Catalog of Copyright Entries, Third Series, Parts 12–13: Motion Pictures, 1951","url":"https://archive.org/details/catalogofcopyri351213libr","cite":"Internet Archive catalogofcopyri351213libr (OCR text)","file":"/root/projects/publicreel/data/raw/cce_third_series/1951_catalogofcopyri351213libr_djvu.txt"},"ia_items":[],"ia_lookup":[],"atlas":[]},"regs":[{"id":309068,"entry_id":290161,"reg_number":"MU5351","series":3,"see_also":[],"reg_class":"MU","published":false,"claimant":"Denzil Thomas Hill","author":null,"deposit":null,"reg_date":"1951-10-23","part":null,"part_title":null,"source_line":36387,"raw":", b&w, 8mm. Summary: A teaching device which helps to develop a mental iaige of a number az symbol by showing the symbol, pronouncing the name of the symbol, and illustrating the meaning of the symbol © Denzil Thomas Hill; 230ct51; MU5351","flags":[],"status":"no-renewal-found","pd_date":"1980-01-01","reason":"no renewal entry found for 1978-1980 or in the Copyright Office renewal records 1978-2025","match_kind":null,"match_confidence":null,"title_similarity":null,"renewals":[],"window":[1978,1979],"window_volumes":[{"year":1978,"ia_identifier":""},{"year":1979,"ia_identifier":""},{"year":1980,"ia_identifier":""}]}]}