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Notice: fwrite(): write of 389 bytes failed with errno=122 Disk quota exceeded in /home3/dodecasaurus/itopmovies.com/Application/Model/Filecache.php on line 75 How Machines and Tools Help Us
Demonstrates that man has devised ways of making work easy with the aid of simple tools, engines and motors, and by harnessing such natural forces as wind and water.
Release Date: 1954-01-01 Status:Released Run time:
9 min / 0:9 Production Company :
Coronet Films Production Country:
United States of America
