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- Patent Model of Edison & Pope Printing Telegraph, 1870 - Stock tickers are telegraphs that printed real-time financial information. Edison made several improvements to these devices; he was interested in finding a way to synchronize multiple units. This model contains a unison stop device that allowed all stock tickers in a circuit to be brought into phase with a stock ticker in a central office.
- 1870
- Collections - Artifact
Patent Model of Edison & Pope Printing Telegraph, 1870
Stock tickers are telegraphs that printed real-time financial information. Edison made several improvements to these devices; he was interested in finding a way to synchronize multiple units. This model contains a unison stop device that allowed all stock tickers in a circuit to be brought into phase with a stock ticker in a central office.