This book is pretty good if you're interested in this type of thing. It's a bit ... | Hacker News

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DanBC on May 20, 2012 | parent | context | favorite | on: Printed books existed nearly 600 years before Gute...

This book is pretty good if you're interested in this type of thing. It's a bit surprising what ancient civilisations had.

(http://www.amazon.co.uk/Ancient-Inventions-Peter-James/dp/03...)

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