A hydroelectric plant in the United States. Water falls as gates of dam open. Waterfalls of a river. Frame building of a hydroelectric plant along a stream. A stream of water. A bridge over a waterfall.
Rivers in the United States. River rapids. A swollen river with small falls. View of water falling from a dam. A swollen river in a forest area.
A river dam and waterfall cresting over the dam. Industrial buildings and a railroad bridge in the background up-river of the dam. (Possibly near Harpers Ferry West Virginia?) View of the Great Falls of the Potomac River, a few miles west of Washington DC. View of a broken river dam and water pouring through the collapsed structure. An industrial plant on land beside a waterway. Two prominent smoke stacks on the plant building.
A hydroelectric power plant in the United States. A river dam. Industrial buildings and residences at a hill side near a stream. River falls and a water wheel in operation. River dams. High tension towers and wires in a power station.
USS Trout (SS-202) at Pearl Harbor in Hawaii during World War II. Lieutenant Commander Frank Wesley Fenno is congratulated by others. Crew stack mail crates. A man holds a Victory flag with 6 stars on after deck symbolizing the ships sunk. The crew gets mail and talk. A man reads a letter in a boat. A man opens and reads a letter. Two men sit on a deck with mail, packages and read letters.
A film 'Biochemical Research Laboratory' about research activities in the Biochemical Research Section of the Air Force Armament Test Equipment laboratory center in the United States. A chemist performs chemical analysis on soil samples in support of the vegetable growth control project. A test performed on radioactive tracer method. A scientist weighs on a chemical balance. A radioactive sample being placed in a Geiger tube which transmits electrical impulses to a super scaler counter to determine the radioactivity of the sample. A chemist holds a flask under a burette as chemical pours in it while performing a test.
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