• Film, Video
    The voice of the violin Copyright: no reg. Duration: 3:56 (part 1), 3:06 (part 2), 3:54 (part 3), 3:58 (part 4), and 4:51 (part 5) at 18 fps. Available also through the Library of Congress Web site as digital files. Source used: Copyright catalog, motion pictures, 1912-1939.
    • Contributor: Thomas A. Edison, Inc - Edison Collection (Library of Congress)
    • Date: 1915
  • Film, Video
    The stenographer's friend, or, What was accomplished by an Edison business phonograph
    What was accomplished by an Edison business phonograph
    It's a busy day at the office, and the stenographer is exhausted from trying to keep up with the demands on her skills. Even when she stays late, she cannot catch up with all of the work. But then a man comes into the office to demonstrate the many advantages of the Edison System, his company's new business phonograph.
    • Contributor: Thomas A. Edison, Inc - Edison Collection (Library of Congress)
    • Date: 1910
  • Film, Video
    Down the old Potomac Follows a week-long, 180-mile trip on the Chesapeake and Ohio Canal through the Potomac Valley from Cumberland, Md., to Washington, D.C. Includes scenes of the locks in operation; a mile-long, hand-dug tunnel which was built in 1840; coal barges plying the canal; Maryland farming country; Harper's Ferry; and Great Falls.
    • Contributor: Thomas A. Edison, Inc - Kleine (George) Collection (Library of Congress)
    • Date: 1917
  • Film, Video
    Gold and diamond mines of South Africa Shows how gold and diamonds are extracted from the earth and processed in the province of Transvaal in South Africa. Pictures gold mining operations at the Joch Mine near Johannesburg and diamond mining operations at the Premier Mine in the town of Cullinan. Includes street scenes of Johannesburg and of Kimberley, the center of the world's largest diamond mining operations.
    • Contributor: Thomas A. Edison, Inc - K.E.S.E. (Firm) - Kleine (George) Collection (Library of Congress)
    • Date: 1917
  • Film, Video
    The good sport A domestic comedy about a wealthy young woman whose poor inventor husband becomes rich when he perfects the first elevator that ever stopped even without a floor.
    • Contributor: Eaton, Jack - Flagg, James Montgomery - Fair, Florence - Brown, Arthur William - Thomas A. Edison, Inc - George Kleine (Firm) - Kleine (George) Collection (Library of Congress)
    • Date: 1918
  • Film, Video
    R.F.D., 10,000 B.C.
    On the R.F.D., 10,000 B.C.
    An animated mannequin comedy (also known as an O'Brien plastic stop-work comedy) set in prehistoric times. Henry Saurus, the mailman, and Johnny Bearskin, the favored suitor, vie for the affections of Winnie Warclub on Valentine's Day.
    • Contributor: O'brien, Willis - Thomas A. Edison, Inc - Kleine (George) Collection (Library of Congress)
    • Date: 1917