How much Western Union company paid Thomas Alva Edison??
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Under the aegis of Western Union he devised the quadruplex, capable of transmitting four messages simultaneously over one wire, but railroad baron and Wall Street financier Jay Gould, Western Union's bitter rival, snatched the quadruplex from the telegraph company's grasp in December 1874 by paying Edison more than .
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A company called Western Union paid him 100000 dollars for it. 4. He had to carry out six thousand tests to make a good electric bulb
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