1899, 19TH, ADVERTISEMENT, AMERICA, AND, ARCHIVE, ARTWORK, AUDIENCE, BLACK, CENTURY, COMMUNICATION, COMMUNICATIONS, CONCERT, DEMONSTRATING, DEMONSTRATION, EDISON, FOR, FROM, FULL-LENGTH, GROUP, HISTORY, ILLUSTRATION, IMAGE, INDOORS, INVENTION, KEN, LARGE, LISTENING, MACHINE, MATURE, MEN, MUSIC, MUSICAL, OF, PEOPLE, PERFORMANCE, PHONOGRAPH, POSTER, RECORDING, REPRODUCTION, SOUND, SPECTATOR, STANDING, STATES, TECHNOLOGICAL, TECHNOLOGY, THE, THOMAS, UNITED, VERTICAL, WATCHING, WELSH, WHITE,