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- mm78018168 abstract "Correspondence, diaries (1891-1949; 23 volumes), technical notes, manuscripts of essays and poetry, biographical sketches, clippings, printed material, memorabilia, schematics, sketches, and photographs relating to De Forest's inventions in radio and electronics and their effect on sound recording and transmission, efforts to exploit his discoveries through various business ventures, and his competition with marchese Guglielmo Marconi in the field of wireless communication. Also includes material concerning his activities as a student in preparatory school and at Yale University.".
- mm78018168 accessRights "Open to research.".
- mm78018168 accrualMethod "Gift,".
- mm78018168 contributor B12948562.
- mm78018168 created "1977.".
- mm78018168 date "||||".
- mm78018168 description "Correspondence, diaries (1891-1949; 23 volumes), technical notes, manuscripts of essays and poetry, biographical sketches, clippings, printed material, memorabilia, schematics, sketches, and photographs relating to De Forest's inventions in radio and electronics and their effect on sound recording and transmission, efforts to exploit his discoveries through various business ventures, and his competition with marchese Guglielmo Marconi in the field of wireless communication. Also includes material concerning his activities as a student in preparatory school and at Yale University.".
- mm78018168 description "Finding aid available in the Library of Congress Manuscript Reading Room and at http://hdl.loc.gov/loc.mss/eadmss.ms998006".
- mm78018168 description "Gift, Lee De Forest, 1955.".
- mm78018168 description "Microfilm produced from originals in the Manuscript Division. Washington, D.C. : Library of Congress Photoduplication Service, 1977.".
- mm78018168 description "Radio pioneer and inventor.".
- mm78018168 extent "1.6".
- mm78018168 extent "2".
- mm78018168 extent "375".
- mm78018168 extent "4".
- mm78018168 hasFormat "Microfilm edition of diaries available, no. 17,174.".
- mm78018168 identifier eadmss.ms998006.
- mm78018168 identifier eadmss.ms998006.3.
- mm78018168 isFormatOf "Microfilm edition of diaries available, no. 17,174.".
- mm78018168 issued "||||".
- mm78018168 language "Collection material in English.".
- mm78018168 language "eng".
- mm78018168 relation "Microfilm edition of diaries available, no. 17,174.".
- mm78018168 rights "Open to research.".
- mm78018168 subject "Electronics.".
- mm78018168 subject "Inventions.".
- mm78018168 subject "Marconi, Guglielmo, marchese, 1874-1937.".
- mm78018168 subject "Preparatory schools.".
- mm78018168 subject "Radio.".
- mm78018168 subject "Sound Recording and reproducing.".
- mm78018168 subject "Sound Transmission.".
- mm78018168 subject "Wireless communication systems.".
- mm78018168 subject "Yale University Students.".
- mm78018168 temporal "Washington, D.C. :".
- mm78018168 title "Lee De Forest papers, 1884-1955.".
- mm78018168 type "collection".