How the process of building Britain's canals resulted in furthering geological knowledge, as surveyor William Smith created the first geological map of England and Wales. |
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Title: | Geology | |
Air Date: | September 8, 2015 | |
Runtime: | 30 min | |
Genres: | History Travel | |
yellow_rose1 : I had no idea I watch this 4 years ago until I saw my old post. I just finished watching i...