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Trier Germany 1918 stock footage and images
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Workmen installing telephone cables below the ground in the United States.
Underground telephone cables in the United States. Workers installing telephone cables below the ground. A worker fixing telephone lines standing on a platform on a telephone pole. Two workmen installing telephone cables under the ground. A cable from a cable reel roller is lowered by a few workmen into a man hole. Men standing beside a cable reel roller in front of a building. Several officials beside the cable roller.
A man demonstrates telephone communication process and operators at a switchboard in a telecommunication center in the U.S.
Telecommunication process demonstration at a telecommunication center in the United States. A diagram of a switchboard and telephone operation at the telecommunication center. A man pointing to the diagram demonstrates how a telephone call is received, routed and completed in the communication process. View of a switchboard. Three women telephone operators seated operate the switchboard.
A worker lowering equipment into a man hole and employees checking equipment of telephone company in the United States
Telephone and telecommunication equipment at a telecommunication center in the United States. The telephone equipment beside a man hole on a city street. A worker beside the equipment. A worker lowers gear into the man hole. Men on the road and buildings in the background. View of electrical equipment inside a telecommunication center building controlling the telephone system. Employees checking specific gravity and temperature at the equipment. Another equipment in view at the center.
Workmen making repairs on telephone cables on poles in the United States.
Telephone cable repairing on poles in the United States. A car drives along a road lined with telephone poles. Trees and bushes on either side of the road. The car stops on the road and a worker gets down and puts on spurs. The worker climbs up a telephone pole and repairs the line. A worker on a platform on a telephone pole. The worker attaching a telephone cable.
Early telephone system and telecommunication infrastructure in the United States.
Telecommunication equipment and early telephone system infrastructure in the United States. A conduit in an open trench. A partitioned section of the conduit lowered into the trench. Views of equipment at a telephone company center.
A man demonstrating telephone communication process and a motion picture director demonstrating wave motion in the U.S.
Telecommunication process demonstration in the United States. A man standing beside an equipment at a telecommunication center. A diagram showing telephone communication. The man demonstrating the processes in telephone communication. The man wears headphones and holds a pointer in his hand. The man demonstrates by pointing to the various processes in the telecommunication diagram. Motion picture crew members atop a building. Several buildings in the background. One of the men wearing a colonial costume. Crew director demonstrates wave motion by dropping an object into water in a tub. View of the crew director standing atop the building.
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