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Thomas Edison
by Carmel Reilly 1st ed.. Thomson Nelson, 2007 Book
1st ed.. Thomson Nelson, 2007 E-Resource
Philo Farsnworth and the Television
by Ellen Strum Niz 1st ed.. Capstone, 2007 Book
Alexander Graham Bell and the Telephone
by Jennifer Fandel 1st ed.. Capstone, 2007 Book
Thomas Edison : The Great Inventor
written by Caryn Jenner 1st ed.. DK Publishing, 2007 Book
Thomas Edison and the Lightbulb
by Scott Welvaert 1st ed.. Capstone, 2007 Book
Samuel Morse and the Telegraph
by David Seidman 1st ed.. Capstone, 2007 Book
