An excellent steam locomotive description ...
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For the discussion of inventions and the technologies behind them Who were the men behind the inventions,why did they build such things and what techniques did they use? |
Inventors and Inventions
(- threads, 104 posts)
 Technical Marvels
(15 posts)
Historical Thread
What technnological inventions have changed mankind? ...
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15 Posts here to date.
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San Francisco Water Treatment
Steam on Your Tabletop ...
An excellent steam locomotive description ...
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San Francisco Water Treatment
Steam on Your Tabletop ...
