Demonstration of the world's largest circuit breaker for safeguarding electric power.
Early writing and typewriting machines and insulators for electric lines being tested.
New York without electricity for twelve hours.
Good shots of men working on the construction of Boulder Dam, United States of America.
Construction work on the enormous Boulder Dam in Colorado, United States of America.
Construction work on a huge dam in the Arizona desert, United States of America.
President Franklin D. Roosevelt opens the impressive Boulder Dam on the Colorado river.
The Giant Shasta Dam is opened in California.
Mighty explosions in the Boulder Canyon, Colorado begins work on the Hoover Dam.
Canadian power plant & aluminium being produced, presumably in America.
The USA switch on its first atomic power plant in New York State.
California Power Companies built tunnel in mountains.
Engineers at General Electric in America test how to protect towns from Lightning strike.
3,000,000 volts of electricity spark off a huge rod.
A Californian house is equipped with lots of modern push button devices to make life easier.
Tribute to late American President Calvin Coolidge.
Experiments with electric 'man-made lightning volts'.
We visit a New York power station, partly responsible for the fantastic illuminated skyline and billboards of the city.
Biopic of the American President - lots of good footage.
A look at holidaymakers in recently opened caravan camp in Florida
A machine that transmits newsprint over radio airwaves - precursor to the fax machine! (No soundtrack for this issue.)
Inventor Thomas Edison celebrates his 81st birthday and shows us a new lighting system.
News in brief from around the World.
Great film of all areas of Ford's massive car production plant.
Eisenhower pressing handle which starts power supply, turbine generator, diagram registering.
A 1,000 watt tube light is demonstrated.
Water tower demolished, Pacific sea wall is built and a generator discharges 10 million volts.
New $9 million 'Bevatron' designed to keep America at the forefront of nuclear research
The Grand Coulee dam starts work supplying electricity for steel works. Columbia river. USA.
The sluices of Nevada's Boulder Dam are opened to mark the Anniversary of its opening.
American and Canadian leaders signa treaty to confirm the Columbia River Treaty.
Guglielmo Marconi on board his yacht the 'Electra', off the coast of New York, United States of America.
Men who work on high buildings in Rome, London and Italy.