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    The Exxon Valdez oil spill ranks way back at #34 of the world’s worst oil spills.

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Almon Strowger patented his Automatic Telephone-Exchange

On the 10th March, 1891, Almon B. Strowger received a patent for his design of an Automatic Telephone-Exchange.

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  • On 17th November, 1891, Emile Berliner patented the combined telegraph and telephone... Read more »
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