Experimental, non-commercial, commercial and radio broadcasts phonograph records and tape recordings containing a wide range of spoken arts, documentary and some musical recordings which include speeches, lectures, interviewes, prose and poetry readings, dramatic readings and dramatic performances, language series and some folk music.
Professional and personal files including Armstrong's correspondence with professional associations, other engineers, and friends, his research notes, circuit diagrams, lectures, articles, legal papers, and other related materials. Of his many inventions and developments, the most important are: 1) the regenerative or feedback circuit, 1912, the first amplified radio reception, 2) the superheterodyne circuit, 1918, the basis of modern radio and radar, 3) superregeneration, 1922, a very simple, high-power receiver now used in emergency mobile service, and 4) frequency modulation - FM, 1933, static-free radio reception of high fidelity. More than half the files concern his many lawsuits, primarily with Radio Corporation of America, over infringement of the Armstrong patents. Litigation continued until 1967. Other files deal with his work in the Marcellus Hartley Research Laboratory at Columbia University, 1913-1935, and with the American Expeditionary Forces in France during World War I, his Air Force contracts for communications development, Army research during World War II, the Radio Club of America, the Institute of Radio Engineers, FM development at his radio station at Alpine, N.J., the use of FM in television, his involvement in Federal Communications Commission hearings and legislation, and his work with the Zenith Radio Corporation. Also, letters to H.J. Round
Correspondence, manuscripts, papers, essays, etc. relating to Berlioz, and 19th century arts and literature. The correspondence includes original Berlioz letters and over 200 copies of letters relating to Berlioz and the romantic era, written by musicians, critics, historians, and literateurs of the past century. There are many photostats of letters and manuscripts obtained from the principal libraries of the world which hold original Berlioz material. The collection includes much printed material in the form of music scores, published letters, essays, clippings, biographies, music and book catalogues, program notes, and playbills.
This collection consist of the papers, manuscripts, correspondence, notes, audiotapes, and photographs of Vera Blackwell. The collection relates both to her translations, as well as to her writing, poetry, TV/radio scripts, and personal travels. There is a significant amount of personal correspondence and photographs.
Working files and tapes.
This collection includes tape recordings and some phonograph records of the numerous conferences, seminars and other events held during 1953 to 1954 in celebration of Columbia University's 200th anniversary. In addition there are 31 tape reels of the CBS Radio Network's series "Man's Right to Knowledge." Also included are Bicentennial press releases, typescript and galley proofs with manuscript corrections for two volumes in the Columbia University Bicentennial Series: RESPONSIBLE FREEDOM IN THE AMERICAS and THE UNITY OF KNOWLEDGE.
Correspondence, manuscripts, documents, photographs, article, essays, exhibition catalogs, printed material, and 9 floppy disks of her research on artsits and art in Vichy France, as well as Max Jacob, the French poet, painter, writer, and critic.
