A film on U.S. electric power resources. A modern steam power station in the United States. Interior of the power plant. Machines and equipment in the plant. A man works on a machine. A map locates power plants in a broad area of the mid-Atlantic and Northeast U.S., including Pennsylvania, Ohio, and New York. The map legend cites different fuels including coal and oil.
A film on U.S. electric power resources. Aerial view of buildings in Cleveland, Ohio. Aerial view of Nela Park and buildings of the GE Lighting Institute. Trees and buildings in the park.. Aerial view of the General Electric buildings.
A film on U.S. electric power resources. A part of Thomas Alva Edison's original laboratory, now at the Dearborn Memorial Park. A man seated at a desk. He makes light bulbs by hand.
American inventor Thomas Alva Edison at General Electric company in the United States. A bulb on a table. A number of bulbs blinking on and off. Edison with officials in the laboratory of the company. Edison and the officials walk through the laboratory. They look at a large beaker of liquid. They look at a worker working beside a large oven. They watch other workers at work.
American inventor Thomas Alva Edison at General Electric company in the United States. Edison with officials in a laboratory of the company. A spherical photometer by which the illuminating ability of a lamp may be accurately measured. Edison and the men watch a woman operating the photometer. Edison looks into the photometer. He looks at many lamps being tested in the laboratory.
American inventor Thomas Alva Edison at General Electric company in the United States. Invention of X-ray tube by American physicist William David Coolidge. A man holds a X-ray tube. He also invented ductile tungsten. Coolidge explains about a machine to Edison and Charles Proteus Steinmetz. View of a bulb.
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