What development lowered the price of newspapers to a penny a copy?

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asked Jan 25, 2016 153k views

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Mits · Answer 1 · 2016-01-30T04:53:21+0000

It was a printing press that simultaneously printing on both sides of the page that lowered the price of newspapers to a penny a copy, since this doubled the efficiency.

What development lowered the price of newspapers to a penny a copy?

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