Shows the drilling of a test well and the development of an oil field.

Diesel Story; ; The history of the Diesel engine, from the Pre-Dioesel engines of the late 1800s (Hot Bulb, Steam, Gas and Gasoline) to Rudolph Diesel and recreated 1890s experiments with the new Diesel Engine. Various diagrams of the Diesel Engine principle (of early and later design) are shown, as well as major developments in the Diesel Engine (such as Airless Injection of the 1920s). “Modern” uses of the Diesel engine (ca 1950) are then shown (such as ships, Greyhound Bus, tractors, etc.);

Shows the cutting, loading, transportation, mill sawing and finishing operations of the redwood lumber industry of northern California.