All posts tagged "Mercator"

  • mercat01
    Math and Belgium stamps

     In this article we present the stamps that Belgium has produced that  have mathematics as a theme Gerhard Mercator In 1994 this Belgian stamp was issued at the occasion of the 400th anniversary of Gerhard Mercator’s death. Adolphe Quetelet...

    • Posted February 1, 2016
    • 0
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