JollyRoberts, 6 months ago @JeffKerman1999 bring some plans for the printing press and some plans to mass produce paper too. Back in the ancient times one sheet of paper was about $30 in todays money. A whole book would be the equivalant of tens of thousands of dollars. @hai
@JeffKerman1999 bring some plans for the printing press and some plans to mass produce paper too. Back in the ancient times one sheet of paper was about $30 in todays money. A whole book would be the equivalant of tens of thousands of dollars.
@hai