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Mining chief of the Perm Cannon Plants Nikolai Gavrilovich Slavyanov in a group of plant engineers and artillery acceptance officers at the factory range
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Mining chief of the Perm Cannon Plants Nikolai Gav...

Alessandro Giuseppe Antonio Anastasio Volta
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Alessandro Giuseppe Antonio Anastasio Volta

Photographie
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Photographie

Jet Propulsion Laboratory (JPL) worker Mary Reaves mates connectors on a radioisotope thermoelectric generator (RTG) to power up the Cassini spacecraft, while quality assurance engineer Peter Sorci lo...
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Jet Propulsion Laboratory (JPL) worker Mary Reaves...

Transferring power from the solar cells to the power grid
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Transferring power from the solar cells to the pow...

Government scientists conducting tests on electrical current circa 1938.
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Government scientists conducting tests on electric...

Digital improved reproduction
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Digital improved reproduction

Digital improved reproduction
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Digital improved reproduction

French aviators Albert Tissandier
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French aviators Albert Tissandier

The first electric light bulb is lit in a village of the bryansk gubernia in 1928.
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The first electric light bulb is lit in a village ...

Wuppertal Suspension Railway
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Wuppertal Suspension Railway

B & O New Diesel Engines
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B & O New Diesel Engines

The CBS TV Scanning Room
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The CBS TV Scanning Room

Man Gets Hero's Welcome
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Man Gets Hero's Welcome

Wrigley's Time Square Sign
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Wrigley's Time Square Sign

Milk Break For War Workers
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Milk Break For War Workers

Dynamic Simulator Computer
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Dynamic Simulator Computer

Freight Train In The Mountains
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Freight Train In The Mountains

Sylvania Electric Products introduces its 1970 color television
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Sylvania Electric Products introduces its 1970 col...

Sylvania Electric Products introduces its 1970 color television
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Sylvania Electric Products introduces its 1970 col...

Movie Star Olga Baclanova
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Movie Star Olga Baclanova

Futuristic Videophone
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Futuristic Videophone

A Woman Cooking In Her Kitchen
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A Woman Cooking In Her Kitchen

The Royal Galley In London
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The Royal Galley In London

Silent Film Scene
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Silent Film Scene