1937 film produced by the US Auto Industry about the importance of lubrication. Motorists really ride on a film of oil, because all the moving parts of the engine are kept slipping over each other by a thin film of oil.
Stream, buy or rent this movie from the providers below.
| Stream | |
|---|---|
| Not available | 
| Buy | |
|---|---|
| Not available | 
| Rent | |
|---|---|
| Not available |