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1970s

13163_1203_accountant1

This clip introduces accounting, first showing various machines used in…

1960s

13163_8190_filing

This clip is about the Atanasoff-Berry Computer, an early computing…

1950s

13169_10683_lightning_research

Missouri: Men on outside of brick building, installing a lightning rod…

1950s

13168_10675_factory_safety_devices

This clip is about a company that makes machines and tools for safety…

1940s

7386_Rosie_Riveter_2

Women tightening bolts on airplane wing. Women drill holes into metal.…