machine

WSs of the National Biscuit Company in Portland, Oregon factories.…

A woman checks machine parts on a contour projector. The part is…

We see a middle class couple at home, looking at a share report. Oil…

Scintilloscope is tested: radiation gauges. Strontium 90 isotope is…

Material is moved on a conveyor belt. A man measures out quantities of…

A man changes a hub cap on a wheel and tests its vibration and how it…

Mrs. K Wallace, inspects large concrete pipes at her concrete…

Film about the railroad industry. Production line for diesel…

Film about Pacific Automation Products in space research. Machine…

A film about the changing machinery and industry in the United States.…

A film about the impact of industry on sports. Fishing lines are made…

A film about the changing machinery and industry in the United States.…