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Greenland 1933 stock footage and images
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The evolution of the concept of a suspension bridge and construction of the Golden Gate Bridge in the United States.
A historical documentary about German born civil engineer John Augustus Roebling's early experimentation with wire rope suspension bridges in the United States. A water fall. A flooded river. A suspension bridge. The Golden Gate Bridge. The San Francisco Bay. Animation depicts the Golden Gate Bridge spanning the Golden Gate connecting the city of San Francisco to Marin County. Houses and automobile traffic.
Bridges constructed by John Augustus Roebling in the United States.
A historical documentary about German born civil engineer John Augustus Roebling's early experimentation with wire rope suspension bridges in the United States. The biography of John Augustus Roebling by Hamiltion Schuyler. The Pennsylvania home of John Augustus Roebling. Aerial view of the railway lines across the Allegheny Mountains connecting Harrisburg to Pittsburgh. A suspension bridge over the Monongahela River in Pittsburgh. A steamer in the river. A suspension bridge spanning the Niagara River Gorge. A railroad on the bridge. A page of the biography shows the construction of the Brooklyn Bridge. Animation depicts the Brooklyn Bridge and boats in the East River. A statue of John Augustus Roebling. The George Washington Bridge spanning over the Hudson River.
Construction materials made in factories and the construction of the Golden Gate Bridge in the United States.
A historical documentary about German born civil engineer John Augustus Roebling's early experimentation with wire rope suspension bridges in the United States. A suspension bridge. A railroad on tracks. The smoke stacks of John Augustus Roebling's factories. Hot molten metal in containers. Hot metal rods in a factory. Wires being made in the factory. A man operates a machine. A weaving machine in operation. A worker wearing protective gear welds using a welding torch. Insulated wires made on a machine. A rope on the roller of a machine. Flasks in a laboratory. Men work on a wire testing apparatus. A tank atop a factory. The Golden Gate Bridge. Animation depicts the principles of the construction of suspension bridges. The animation depicts the principle of the construction of the Golden Gate Bridge. Aerial view of the bridge under construction. Water gushing beneath the bridge. Machines at operation during the construction of the Golden Gate Bridge. A steel structure is erected. Barges in a river. Towers made for the bridge. Construction material hoisted a tower.
Workers operate machines and Coast Guards work during the construction of the Golden Gate Bridge in the United States.
The construction of the Golden Gate Bridge spanning the Golden Gate in the United States. A man lifted in a hoist to the top of a tower during the Golden Gate Bridge construction. The San Francisco Bay. Clouds around the tower. Concrete mass. Cables suspended from towers. A cable pulley carries wires. A worker anchors a cable on the concrete structure. A Coast Guard barge in a river. Coast Guards at work. A Coast Guard gives a signal. Radio operators communicate with each other. The bridge under construction. The last strand of a cable anchored for the construction of foot bridge. The steel structure forming the mid band of the bridge on suspended cables. The bridge men over the suspended cables to takeout the stuck steel structure. The two bridge men celebrate.
Bridge men construct a foot bridge during the construction of the Golden Gate Bridge in the United States.
The construction of the Golden Gate Bridge spanning the Golden Gate in the United States. Platforms being placed on cables to form a temporary bridge. A wire mesh on the temporary bridge. Workers move on a foot bridge. The platforms at the center of the bridge and at the top of towers. Bridge men in a carriage on cables. Cables suspended from a tower. The bridge men at work.
Testing, making of wire reels and carrying of reels to an anchorage during the Golden Gate Bridge construction in the U.S.
The construction of the Golden Gate Bridge spanning the Golden Gate in the United States. Cross sectional view of a cable. The strands forming cables are squeezed together. The cross sectional view of the strands of wire forming a cable. Workers work on steel wires. The wires are tested for elongation and other properties. The wires are carried in a barge to the construction site. Wire reels are hoisted up. The workers around the wire reels. A wire being pressed. The wires are joined through a sleeve. The wires in a sleeve are pressed to make a joint. The wire is stretched during a test. The wire breaks leaving the sleeve intact. The wire reels made in a factory. They are carried to an anchorage by a spinning wheel.
