Wednesday, April 1, 2015

Patrick and Simon Charles Babbage

I made this card with the Trading Card app from ReadWriteThink!
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1 comment:

  1. AnonymousApril 2, 2015 at 8:19 AM

    "Babbage, Charles (1792–1871)." Encyclopedia Americana. Grolier Online, 2015. Web. 1 Apr. 2015.

    Hounshell, David. "Babbage, Charles." Grolier Multimedia Encyclopedia. Grolier Online, 2015. Web. 1 Apr. 2015.

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