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- Patent Model of Edison's Printing Telegraph Improvement, 1872 -
- 1872
- Collections - Artifact
Patent Model of Edison's Printing Telegraph Improvement, 1872
- Patent Model of Edison's Improvement in Printing Telegraphs, 1872 -
- 1872
- Collections - Artifact
Patent Model of Edison's Improvement in Printing Telegraphs, 1872
- Patent Model of Edison's Printing Telegraph Improvement, 1873 -
- 1873
- Collections - Artifact
Patent Model of Edison's Printing Telegraph Improvement, 1873
- Patent Model of Edison's Printing Telegraph Transmitter & Receiver, 1873 -
- 1873
- Collections - Artifact
Patent Model of Edison's Printing Telegraph Transmitter & Receiver, 1873
- Patent Model of Edison's Printing Telegraph Improvement, 1872 -
- 1872
- Collections - Artifact
Patent Model of Edison's Printing Telegraph Improvement, 1872
- Patent Model of Edison's Printing Telegraph Improvement, 1872 -
- 1872
- Collections - Artifact
Patent Model of Edison's Printing Telegraph Improvement, 1872
- Patent Model of Edison's Printing Telegraph Improvement, 1873 -
- 1873
- Collections - Artifact
Patent Model of Edison's Printing Telegraph Improvement, 1873
- Patent Model of Edison's Printing Telegraph Improvement, 1872 -
- 1872
- Collections - Artifact
Patent Model of Edison's Printing Telegraph Improvement, 1872
- Universal Stock Ticker, 1872 - Thomas Edison's reputation was initially established through his work in telegraphy, particularly on stock tickers -- telegraphs that printed real-time financial information. While he did not invent the stock ticker, his improvements -- particularly those related to synchronizing multiple units -- were a great commercial success. Edison's experience with telegraphy infrastructure, and his approach to continually refining his designs, was foundational for his later successes.
- 1872
- Collections - Artifact
Universal Stock Ticker, 1872
Thomas Edison's reputation was initially established through his work in telegraphy, particularly on stock tickers -- telegraphs that printed real-time financial information. While he did not invent the stock ticker, his improvements -- particularly those related to synchronizing multiple units -- were a great commercial success. Edison's experience with telegraphy infrastructure, and his approach to continually refining his designs, was foundational for his later successes.
- Patent Model of Edison's Printing Telegraph, 1875 -
- 1875
- Collections - Artifact
Patent Model of Edison's Printing Telegraph, 1875