ScientificAmerican1887-12-31.jpg Scientific American 1887-12-24ThumbnailsScientific American 1890-11-29Scientific American 1887-12-24ThumbnailsScientific American 1890-11-29Scientific American 1887-12-24ThumbnailsScientific American 1890-11-29Scientific American 1887-12-24ThumbnailsScientific American 1890-11-29Scientific American 1887-12-24ThumbnailsScientific American 1890-11-29

Phonograph with multiple earpieces. The new talking machine, Edison's wonderful phonograph.