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Alexander Graham Bell used to communicate with his deaf mother by speaking his words up against her forehead.
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5th February
On this day in 1861, Samuel D. Goodale received a patent for his Stereoscope moving picture device... Read more »
On this day in 1884, W. Johnson patented an improved mechanical eggbeater... Read more »
On this day in 1907, Frederic Martin patented his Washboard for washing clothes... Read more »
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