MathIsLifeAndHi2637 MathIsLifeAndHi2637
  • 03-04-2018
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How were messages transmitter during during wwi?

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tnicholson01 tnicholson01
  • 09-04-2018
By a telephone that was attached by a line.  The line could be hand cranked.  
Pigieons had a 95% success rate.  
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