3 finding aid(s) found containing the word(s) Bell Telephone Company.

  1. Hubbard family papers, 1639-1925

    7,500 items ; 19 containers plus 1 oversize ; 7.6 linear feet. -- Manuscript Division, Library of Congress, Washington, D.C.

    Summary:

    Chiefly correspondence supplemented by diaries, notes, drawings, poems, speeches and writings, and printed material of various members of the Hubbard family and their relatives, primarily Gardiner G. Hubbard, his wife, Gertrude Mercer McCurdy Hubbard , father, Samuel Hubbard, and father-in-law, Robert Henry McCurdy. Includes material relating to Gardiner Hubbard's interest in the education of...

  2. Edward Lindley Bowles papers, 1869-1990

    32,200 items ; 92 containers plus 1 classified ; 36.8 linear feet. -- Manuscript Division, Library of Congress, Washington, D.C.

    Summary:

    Inventor, engineer and educator. Correspondence, memoranda, diaries, manuscripts, speeches, transcripts of recorded recollections, reports, minutes, subject files, notes, legal documents, printed material, photographs, and other papers relating primarily to Bowles's career as an engineer and consultant in private industry and in government, his association with research universities, and work...

  3. Emile Berliner collection, 1871-1965

    41 boxes (approximately 1,000 items). 232 photographic prints : . 29 negatives : . over 400 sound discs, including zinc, copper, celluloid, rubber, shellac, and vinyl pressings and masters, in various speeds, and in sizes ranging from 5 to 12 inches in diameter. 1 film reel of 1 (12 feet) : . over 100 items, chiefly telephone, gramophone, and laboratory equipment, with 7 acoustic insulating panels and material samples, all made of various materials and in various sizes. -- Recorded Sound Reference Center, Motion Picture, Broadcasting & Recorded Sound Division, Library of Congress, Washington, D.C.

    Summary:

    Unpublished and published textual materials, photographs, sound recordings, scrapbooks, artifacts, and a motion picture documenting the life and work of the German-born immigrant to America who invented the gramophone, the flat disc recording, the radio microphone, acoustic tile, and an early version of the helicopter. Included are unpublished and experimental gramophone records dating from the...