« Previous Page | 11 - 16 of 16
11
Date Created
Time PeriodThe Emergence of Modern America (1890-1930)
12
Date Created
Time PeriodThe Emergence of Modern America (1890-1930)
13
Date Created
Time PeriodThe Emergence of Modern America (1890-1930)
14
Date Created
Time PeriodThe Emergence of Modern America (1890-1930)
15
Date Created
Time PeriodThe Emergence of Modern America (1890-1930)
16
Date Created1909
DescriptionThe Chronophone, Model D, consists essentially of two units, a patented projecting apparatus and the talking apparatus, connected by multiple cables to a patented synchronizer. The projecting...
Time PeriodThe Emergence of Modern America (1890-1930)