Machine Movies
- 1954
How Machines and Tools Help Us
How Machines and Tools Help Us01954HD
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...
![How Machines and Tools Help Us]()
01954HD
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...