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Q&A The Key For a Longer-Lasting, Steampunkier Industrial Revolution

From 359 to 298 million years ago, the "Carboniferous Coal Swamps" dominated the continents. It was the Carboniferous coal itself that sparked one of the greatest watersheds in human history--th...

2 answers  ·  posted 8y ago by JohnWDailey‭  ·  last activity 7y ago by JohnWDailey‭

Question reality-check geology time alternate-history history prehistoric-times