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Muslim Printing Before Gutenberg | Muslim Heritage
muslimheritage.com/article/muslim-printing-gutenberg
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Printing mistakes | The Renaissance Mathematicus
thonyc.wordpress.com/2015/08/26/printing-mistakes/
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“Original article disingenously conflates the inventing of "printing" with the invention of "movable type" which are two different things.”
movable type printing history of science Gutenberg History
    Rebuttal link created 2015-08-28 17:19:34.348 by krelnik

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