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The First Practal Teliphone Line
[Sourses](www.corpatt.com)On Jan 25, 1915 the first practal teliphone line was invented. The line went from New York to Chicago but could not reach Denverin in 1911 -
Coast to Coast
[Sourse](www.telphonemusiam.com)The Bell Sytem first went coast to coast it went from New York to San Francico -
Make a Telephone for the War
[Sourse](ww.birch.net)Lee de forest was tring to make a telephone for the World War 1 -
Make Telaphone for the War
[Sources](ww.corpatt.com)
The Europeian engginers telociucation network was haked and and there was no fund for mew equement -
First Rescording and Reporting System
[sources](www.corpatt.com)At & T first developed the first recording and reporting system. While using elictricty. -
First Vitaphone
[soures](www.corpatt.com)
The Waren Brothers first developed the vitaphone. The sound is on a disk had to give way for the sound on disk -
Counecting Teliphones Across the Atlantic to Virginia
[Sourse](www.corpatt.com)The Bell Sytem enginers first conecting telephone . The telephone from the Atlantic connecting to Virgina. -