Did you know that in 1547 in France, penalty of death was proclaimed against all printers who produce a book without the imprint of the faculty of theology at the University of Paris?

What is the second greatest invention in the history of printing? The Linotype machine invented by Ottmar Mergenthaler in 1886, USA. Instead of casting types one by one you could now cast lines of types.

Did you know that the first press established in America by Stephen Daye was for the use of Harvard College (later Harvard University) at Cambridge, Massachusetts?

In 1935, the Xerography process invented by Chester Carlson leads to the invention of the Xerox photocopier.