5 finding aid(s) found containing the word(s) Patents--United States.

  1. Daniel and Florence Guggenheim Foundation records, 1924-2010

    19,500 items ; 34 containers plus 6 oversize ; 14.5 linear feet. -- Manuscript Division, Library of Congress, Washington, D.C.

    Summary:

    Charitable foundation. Correspondence, minutes of meetings, reports, subject files, financial records, photographs, printed matter, and other records relating to the foundation's funding of projects and programs in aviation and rocketry and in criminal justice.

  2. Albert James Myer papers, 1816-1880

    4 microfilm reels. -- Manuscript Division, Library of Congress, Washington, D.C.

    Summary:

    Army officer and surgeon. Microfilm focusing on Myer’s service in the Signal Corps and documentation of his work in meteorology, including correspondence, biographical material, letterbooks, diaries, reports, memoranda, legal and business papers, and printed matter. Also contains papers of his father-in-law, Ebenezer Walden, and material relating to a patent by his father, Henry Beekman Myer,...

  3. Charles Ewing family papers, 1769-1951

    9,000 items ; 30 containers plus 1 oversize ; 12.4 linear feet. -- Manuscript Division, Library of Congress, Washington, D.C.

    Summary:

    Lawyer and army officer. Correspondence, diaries, biographical material, genealogical notebooks, legal and business papers, scrapbooks, photographs, memorabilia, and other papers relating to the family of Charles Ewing during and after the Civil War.

  4. William Thornton papers, 1741-1865

    3,400 items ; 20 containers plus 2 oversize ; 5.0 linear feet ; 7 microfilm reels. -- Manuscript Division, Library of Congress, Washington, D.C.

    Summary:

    Architect, inventor, and superintendent of patents. Diaries, architectural drawings, and other papers pertaining to the development of the steamboat, African-American colonization and emigration, the revolt of Spanish colonies in South America, Greek independence, and Thornton's disputes with Benjamin Latrobe over designs for the United States Capitol

  5. 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...